Resealable beverage containers and methods of making same

A beverage container comprising:

• a container body having:
• a container sidewall defining a tubular section extending between a container sidewall top edge and a container sidewall bottom end,
• a container bottom wall providing a seal across the container sidewall bottom end, and
• a container opening defined by the container sidewall top edge;
• a lid disposed over the container opening and closing the body to define an interior space;
• a socket formed in the lid, the socket comprising a socket cylindrical sidewall and a socket bottom wall extending across a lower end of the socket cylindrical sidewall;
• a score line disposed in the bottom wall of the socket and defining a tear panel;
• a cap comprising a cap cylindrical sidewall, a cap bottom wall, and a cap sealing ring defined on the cap bottom surface extending about a peripheral edge thereof, the cap fitted into the socket and being movable between a storage position, an opening position, a drinking position, wherein the cap is removed from the socket, and a resealing position;
• a sharp projection disposed in a center of the cap bottom wall, and the socket further includes a central score line formed in a center of the socket bottom wall, the sharp projection and the central score line are in juxtaposition;
• a first drive mechanism, detachably and rotatably connecting the cap to the socket controlling vertical displacement between the cap and the socket, and being operable by rotation of the cap to fracture the score line initiating separation of the tear panel from the socket bottom wall;
• and
• a second linear drive mechanism in sliding engagement between the cap and the socket, and being operable by rotation of the cap to increase the linear motion of the cap into the socket and thereby increase the force imparted by the first linear drive- and force the tear panel into the interior space of the body.

A method of making and using a resealable can lid, comprising:

• forming a lid from a substantially planar blank;
• forming a socket in the blank, the socket having a socket sidewall, a socket bottom wall, projections extending towards a center of the socket from the socket sidewall and socket ramps integral with the socket bottom wall;
• forming a score line in the socket bottom wall, the score line defining a tear panel, wherein the score line is located inward from the cylindrical sidewall, defining an annular surface between the score line and the cylindrical sidewall providing a socket seating arrangement segment, and whose start and end do not meet to define a hinge for the tear panel;
• forming a cap having a cap sidewall, a cap bottom wall, at least one cam groove formed in the cap sidewall, a cap sealing ring defined on the cap bottom surface extending about a peripheral edge thereof, a piercing element extending downward from the cap bottom surface wherein the piercing element is located in alignment with the score line when the cap is inserted into the socket, cap ramps integral with the cap bottom wall and located within an interior of the cap sealing ring;
• inserting the cap into the socket locating each projection of the at least one projection to slideably engage with each associated cam groove of the at least one cam groove;
• and
• locating each socket ramps of the socket ramps and each mating cap ramp of the cap ramps in contact with one another,
• wherein when the cap is rotated within the socket in a first direction, each at least one projection cooperatively engages with the respective cam groove enabling the piercing element to initiate a fracture of the score line and the tear panel to initiate separation from the socket bottom wall, and each cap bottom ramp of said at least one cap bottom ramp and the mating at least one socket bottom wall ramp to cooperatively engage with one another to generate and apply an opening force to the tear panel causing the score line fracture to propagate and subsequently cause the tear panel to fold away from the socket bottom wall,
• wherein the cap is rotated in second direction and removed from the socket, and
• wherein the cap is reinserted into the socket and rotated in the first direction seating the cap sealing ring against the socket seating arrangement segment to seal the lid.

A method of making a resealable can lid, comprising:

• forming a lid from a substantially planar blank;
• forming a socket in the blank, the socket having a socket sidewall, a socket bottom wall, a socket sidewall drive mechanism component integral with the socket sidewall, and a socket bottom wall drive mechanism component integral with the socket bottom wall;
• forming a score line in the bottom wall of the socket, the score line defining a tear panel, wherein the score line is located inward from the cylindrical sidewall and external of the socket bottom wall drive mechanism component, defining an annular surface between the score line and the cylindrical sidewall providing a socket seating arrangement segment;
• forming a cap having a cap sidewall, a cap bottom wall, a cap sidewall drive mechanism component integral with the cap sidewall, a cap bottom wall drive mechanism component integral with the cap bottom wall and located within an interior of the cap sealing ring;
• forming a piercing element integral with the cap bottom wall, located within an interior of the cap sealing ring;
• inserting the cap into the socket locating the socket sidewall drive mechanism to slideably engage with the cap sidewall drive mechanism component;
• and
• locating the socket bottom wall drive mechanism component and the cap bottom wall drive mechanism component in contact with one another, and
• locating the piercing element in registration with the score line,
• wherein when the cap is rotated within the socket in a first direction, the socket sidewall drive mechanism engages with the cap sidewall drive mechanism component, driving the cap bottom surface towards the socket bottom wall, creating an opening force applied by the piercing element onto the score line causing the score line to fracture and the tear panel to partially separate from the socket bottom wall;
• wherein as the cap continues to rotate within the socket in the first direction, the socket bottom wall drive mechanism and the cap bottom wall drive mechanism component to cooperatively engage with one another to generate and apply secondary opening force to the tear panel causing the score line fracture to propagate and the tear panel to continue to separate from the socket bottom wall, and bend to separated section of the tear panel away from the socket bottom wall,
• wherein the cap is rotated in second direction and removed from the socket, and
• wherein when the cap is reinserted into the socket and rotated in the first direction, the cap sealing ring is seated against the socket seating arrangement segment, sealing the resealable lid.

A beverage container comprising:

• a body having a bottom wall and a side wall which defines an open lid;
• a lid fitted into and sealingly engaging the open lid, and having a socket;
• the socket comprising a socket cylindrical sidewall extending downward from a planar section of the lid, a socket bottom wall sealingly extending across a lower end of the socket cylindrical sidewall, a socket bottom wall drive mechanism component integral with the socket bottom wall, and a score line in the socket bottom wall, wherein the score line is substantially S shaped;
• a cap comprising a cap cylindrical sidewall, a cap bottom wall, and a cap bottom wall drive mechanism component integral with the cap bottom wall, the cap fitted into the socket and being movable between pre-opened, opening, and resealing positions;
• and
• wherein when the cap is rotated within the socket, the socket bottom wall drive mechanism component and the cap bottom wall drive mechanism component work cooperatively with one another to generate a force imparted upon the socket bottom wall to fracture the score line.

A beverage container comprising:

• a container body having:
• a sidewall defining a tubular section extending between a top edge and a bottom end,
• a bottom wall providing a seal across the sidewall bottom end, and
• an opening defined by the sidewall top edge;
• a lid for the beverage container, comprising:
• a substantially planar surface having a peripheral edge;
• a socket comprising a socket cylindrical sidewall extending downward from the substantially planar surface, a socket bottom wall sealingly extending across a lower end of the socket cylindrical sidewall, a socket sidewall drive mechanism component integral with the socket sidewall, a score line disposed in the bottom wall of the socket and defining a tear panel, wherein the score line is located inward from the cylindrical sidewall, defining an annular surface between the score line and the cylindrical sidewall providing a socket seating arrangement segment, and a socket bottom wall drive mechanism component integral with the socket bottom wall and located within an interior of the socket seating arrangement segment;
• a cap comprising a cap cylindrical sidewall, a cap bottom wall, and a cap sealing ring defined on the cap bottom surface extending about a peripheral edge thereof, a cap sidewall drive mechanism component integral with the cap bottom wall, and a cap bottom wall drive mechanism component integral with the cap bottom wall and located within an interior of the cap sealing ring, the cap fitted into the socket and being movable between a storage position, an opening position, a drinking position, wherein the cap is removed from the socket, and a resealing position abutting the cap sealing ring and the socket seating arrangement segment against one another forming a seal therebetween;
• wherein the cap is rotationally inserted into the socket locating the socket sidewall drive mechanism in slideably engagement with the cap sidewall drive mechanism component and the socket bottom wall drive mechanism component and the cap bottom wall drive mechanism component are located in juxtaposition and in contact with one another,
• wherein when the cap is rotated within the socket in a first direction, the socket sidewall drive mechanism engages with the cap sidewall drive mechanism component, driving the cap bottom surface towards the socket bottom wall, creating an opening force applied by the piercing element onto the score line causing the score line to fracture and the tear panel to partially separate from the socket bottom wall;
• wherein as the cap continues to rotate within the socket in the first direction, the socket bottom wall drive mechanism and the cap bottom wall drive mechanism component to cooperatively engage with one another to generate and apply secondary opening force to the tear panel causing the score line fracture to propagate and the tear panel to continue to separate from the socket bottom wall, and bend to separated section of the tear panel away from the socket bottom wall,
• wherein when the cap is rotated in second direction, the cap is removed from the socket enabling passage of a beverage from a beverage container through an orifice created by the fractured score line and opened tear panel, and
• wherein when the cap is reinserted into the socket and rotated in the first direction, the cap sealing ring is seated against the socket seating arrangement segment, sealing the resealable cap.

A resealable cap for a beverage container comprising:

• a lid comprising a substantially planar surface having a peripheral edge;
• a socket comprising a socket cylindrical sidewall extending downward from the substantially planar surface, a socket bottom wall sealingly extending across a lower end of the socket cylindrical sidewall, a socket sidewall drive mechanism component integral with the socket sidewall, a score line disposed in the bottom wall of the socket and defining a tear panel, wherein the score line is located inward from the cylindrical sidewall, defining an annular surface between the score line and the cylindrical sidewall providing a socket seating arrangement segment, and a socket bottom wall drive mechanism component integral with the socket bottom wall and located within an interior of the socket seating arrangement segment;
• a cap comprising a cap cylindrical sidewall, a cap bottom wall, and a cap sealing ring defined on the cap bottom surface extending about a peripheral edge thereof, a cap sidewall drive mechanism component integral with the cap bottom wall, and a cap bottom wall drive mechanism component integral with the cap bottom wall and located within an interior of the cap sealing ring, the cap fitted into the socket and being movable between a storage position, an opening position, a drinking position, wherein the cap is removed from the socket, and a resealing position abutting the cap sealing ring and the socket seating arrangement segment against one another forming a seal therebetween;
• wherein the cap is rotationally inserted into the socket locating the socket sidewall drive mechanism in slideably engagement with the cap sidewall drive mechanism component and the socket bottom wall drive mechanism component and the cap bottom wall drive mechanism component are located in juxtaposition and in contact with one another,
• wherein when the cap is rotated within the socket in a first direction, the socket sidewall drive mechanism engages with the cap sidewall drive mechanism component, driving the cap bottom surface towards the socket bottom wall, creating an opening force applied by the piercing element onto the score line causing the score line to fracture and the tear panel to partially separate from the socket bottom wall;
• wherein as the cap continues to rotate within the socket in the first direction, the socket bottom wall drive mechanism and the cap bottom wall drive mechanism component to cooperatively engage with one another to generate and apply secondary opening force to the tear panel causing the score line fracture to propagate and the tear panel to continue to separate from the socket bottom wall, and bend to separated section of the tear panel away from the socket bottom wall,
• wherein when the cap is rotated in second direction, the cap is removed from the socket enabling passage of a beverage from a beverage container through an orifice created by the fractured score line and opened tear panel, and
• wherein when the cap is reinserted into the socket and rotated in the first direction, the cap sealing ring is seated against the socket seating arrangement segment, sealing the resealable cap.

A resealable cap for a beverage container comprising:

• a lid substrate having a generally planar section bound by a peripheral edge;
• a socket comprising a socket cylindrical sidewall extending downward from the generally planar section, a socket bottom wall sealingly extending across a lower end of the socket cylindrical sidewall, a socket sidewall drive mechanism component integral with the socket sidewall, a score line disposed in the bottom wall of the socket and defining a tear panel, wherein the score line is located inward from the cylindrical sidewall, defining an annular surface between the score line and the cylindrical sidewall providing a socket seating arrangement segment, and a socket bottom wall drive mechanism component integral with the socket bottom wall and located within an interior of the socket seating arrangement segment;
• a cap comprising a cap cylindrical sidewall, a cap bottom wall, and a cap sealing ring defined on the cap bottom surface extending about a peripheral edge thereof, a cap sidewall drive mechanism component integral with the cap bottom wall, and a cap bottom wall drive mechanism component integral with the cap bottom wall and located within an interior of the cap sealing ring, the cap fitted into the socket and being movable between a storage position, an opening position, a drinking position, wherein the cap is removed from the socket, and a resealing position abutting the cap sealing ring and the socket seating arrangement segment against one another forming a seal therebetween;
• a first drive mechanism provided by cooperative operation between the socket sidewall drive mechanism and the cap sidewall drive mechanism component, the first drive mechanism detachably and rotatably connecting the cap to the socket controlling vertical displacement between the cap and the socket, and being operable by rotation of the cap, driving the cap bottom surface towards the socket bottom wall, creating an opening force applied by the piercing element onto the score line causing the score line to fracture and the tear panel to partially separate from the socket bottom wall;
• and
• a second linear drive mechanism provided by cooperative interaction between the socket bottom wall drive mechanism component and the cap bottom wall drive mechanism component, the second linear drive mechanism cooperative interaction operating in conjunction with the cooperative operation of the first drive mechanism, to apply a force provided by a combination of the first drive mechanism and the second linear drive mechanism causing the fracture of the score line to propagate and displace a portion of the tear panel away from the socket bottom wall creating an orifice between the tear panel and the socket bottom wall.