Container closure having child-safety means

A safety closure for sealingly closing an access opening of a container, said safety closure comprising:

• a cap and a sleeve, said sleeve being adapted to be sealingly secured to said container, said sleeve having an open mouth, said cap being formed integral with said sleeve and being hinged to said sleeve for removably engaging said sleeve so as to close said sleeve mouth,
• a flap disposed along said cap and hinged thereto;
• a locking assembly for securing said cap over said sleeve mouth, said locking assembly including a female locking element and a male locking element, said female locking element comprising a pair of spaced edge sections forming a slot therebetween disposed on one of said flap and container, said male locking element including a ledge section and a projection extending perpendicularly relative to said ledge section, said projection and ledge section being disposed on the other of said flap and sleeve, said projection having a cut-out in one end thereof;
• and
• tamperproof indicia means attached to said flap and means for breaking said tamperproof indicia means when said flap is opened for the first time relative to said sleeve, thereby indicating tampering with the container.

A safety closure for sealing a mouth forming an access opening of a container having a sidewall comprising:

• a one-piece assembly including a sleeve member sealingly engaging said container sidewall, and a cap formed integral with said sleeve and hinged to said sleeve, said cap being adapted to removably engage said sleeve in a position over said container mouth;
• a flap disposed along said cap and hinged thereto;
• and
• a locking assembly for securing said cap in a position over said container mouth, said locking assembly including a female locking element and a male locking element, said female locking element including a pair of spaced edge sections forming a slot therebetween disposed on one of said flap and container, said male locking element including a projection and ledge section disposed on the other of said flap and container, said projection extending perpendicularly relative to said ledge section, said flap being movable to urge said spaced edge sections of said female locking element into engagement with said projection and dispose said projection in said slot therebetween, said edge sections abutting said ledge section of said male locking element in said locked position of said locking assembly so as to prevent opening of said cap relative to said container mouth without first releasing said locking assembly.

A safety closure for sealingly closing an access opening of a container having a sidewall comprising:

• a one-piece assembly including a sleeve member sealingly engaging said container sidewall, said sleeve being adapted to be sealingly secured over said access opening of said container, said sleeve having an open mouth forming an access opening of said closure, and a cap formed integral with said sleeve and hinged to said sleeve, said cap being adapted to removably engage said sleeve mouth;
• a flap disposed along said cap and hinged thereto;
• a locking assembly for securing said cap over said sleeve mouth, said locking assembly comprising a female locking element and a male locking element, said female locking element including a pair of spaced edge sections forming a slot therebetween, said female locking element being disposed on one of said flap and said sleeve, said male locking element including a ledge section and a projection extending perpendicularly relative to said ledge section, said projection and said ledge section being disposed on the other of said flap and sleeve, said flap being movable to urge said spaced edge sections of said female locking element into engagement with said projection of said male locking element so as to dispose said projection in said slot therebetween with said edge sections of said female locking element abutting said ledge section of said male locking element to prevent removal of said cap from said sleeve mouth without first releasing said locking assembly, said projection being formed with a cut-out at one end;
• a tamperproof indicia attaching to each of said spaced edge sections of said female locking element and extending across said slot therebetween, said flap being movable to urge said spaced edge sections into engagement with said projection of said male locking element to seat said projection into said slot therebetween, said tamperproof indicia being urged into said projection cut-out upon closing said flap for the first time without breaking thereof, said tamperproof indicia being broken by disengaging said flap from said projection for the first time thereby indicating tampering with the container.

A safety closure for sealingly closing an access opening of a container having a sidewall comprising:

• a one-piece assembly including a sleeve member sealingly engaging said container sidewall, said sleeve being adapted to be sealingly secured over said access opening of said container, said sleeve having an open mouth forming an access opening of said closure, and a cap formed integral with said sleeve and hinged to said sleeve, said cap formed to removably engage said sleeve mouth, said cap having a skirt portion formed with a cut-out therein;
• a flap disposed along said cut-out of said cap skirt portion;
• a locking assembly for securing said cap over said sleeve mouth, said locking assembly comprising a male and female locking element, said female locking element including a pair of spaced edge sections forming a slot therebetween disposed on one of said flap and container, and said male locking element including a projection extending perpendicularly relative to a ledge section, said projection and ledge section disposed on the other of said flap and container, said flap being movable to urge said spaced edge sections into engagement with said projection and dispose said projection in said slot therebetween, said edge sections of said female locking element abutting said ledge section of said male locking element to prevent removal of said cap from said sleeve mouth without first releasing said locking assembly;
• and
• a tamperproof indicia attaching to said container skirt and extending across said flap with said projection disposed in said slot, said tamperproof indicia being broken by the initial disengagement of said projection from within said slot to indicate tampering with said container.

A safety closure for sealingly closing a mouth forming an access opening of a container having a sidewall comprising:

• a cap formed integral with said container and hinged to said container for removably engaging the mouth thereof, said cap having an outer, downwardly extending skirt formed with a cut-out therein;
• a flap hinged to said cap within said cut-out thereof;
• a locking assembly for securing said cap over said mouth, said locking assembly comprising a female locking element and a male locking element, said female locking element including a pair of spaced edge sections forming a slot therebetween, said female locking element being disposed on one of said flap and container sidewall, said male locking element including a ledge section and a projection extending perpendicularly relative to said ledge section, said projection and ledge section being disposed on the other of said flap and container sidewall, said flap being movable to urge said spaced edge sections of said female locking element into engagement with the projection of said male locking element so as to dispose said projection in said slot therebetween with said edge sections of said female locking element abutting said ledge section of said male locking element to prevent removal of said cap from said mouth without first releasing said locking assembly;
• a tamperproof indicia attaching to said container skirt and extending across said flap when said projection is disposed in said slot, said tamperproof indicia being broken by the initial disengagement of said projection from within said slot to indicate tampering with said container.

A safety closure for sealingly closing a mouth forming an access opening of a container having a sidewall, said safety closure comprising:

• a cap formed integral with said container and hinged to said container sidewall for removably engaging said container mouth;
• a flap disposed on one side of said cap and hinged thereto;
• a locking assembly for securing said cap over said mouth, said locking assembly comprising a female locking element and a male locking element, said female locking element including a pair of spaced edge sections forming a slot therebetween, said female locking element being disposed on one of said flap and container sidewall, said male locking element including a ledge section and a projection extending perpendicularly relative to said ledge section, said projection and ledge section being disposed on the other of said flap and container sidewall, said flap being movable to urge said spaced edge sections of said female locking element into engagement with the projection of said male locking element so as to dispose said projection in said slot therebetween with said edge sections of said female locking element abutting said ledge section of said male locking element to prevent removal of said cap from said mouth without first releasing said locking assembly;
• and
• tamperproof indicia means attached to said flap and means for breaking said tamperproof indicia means when said flap is opened for the first time relative to said container mouth thereby indicating tampering with said container.

A safety closure for sealing a mouth forming an access opening of a container having a sidewall with an inner, outer and upper surface comprising:

• a cap hinged to said outer surface of said container sidewall for removably engaging said container mouth, said cap being formed with sealing means including a downwardly extending outer skirt portion having a cut-out and an annular lip spaced inwardly from said outer skirt forming an annular groove therebetween, said skirt and annular lip engaging the outer and inner surfaces respectively of the container sidewall and said recess receiving said upper surface of said sidewall to seal said cap over said container mouth;
• a hinged flap disposed in said cut-out formed in said cap skirt, said flap being provided with spaced edge sections forming a slot therebetween;
• a tamperproof indicia attaching to each of said flap edge sections and extending across said slot therebetween;
• a ledge section disposed on said outer surface of said container sidewall and extending generally parallel to said upper surface of said sidewall;
• a projection extending perpendicularly to said ledge section along said outer surface of said container sidewall immediately beneath said ledge, said projection having an angled lower portion and a cut-out portion between said angled lower portion and said container sidewall;
• said cap being closed over said container mouth with said sealing means engaging said container sidewall, said spaced edge section of said flap being moved into engagement with said projection and locking said projection within said slot between said edge sections, said flap abutting said ledge section to prevent removal of said cap from said container mouth without first releasing said flap, said tamperproof indicia initially moving downwardly along said angled lower portion of said projection and into said cut-out upon seating said flap onto said projection for the first time without breaking of said tamperproof indicia, said tamperproof indicia being broken by disengaging said flap from said projection in preparation for opening said container.

A safety closure for sealingly closing an access opening of a container having a sidewall with an inner, outer and upper surface, said safety closure comprising:

• a sleeve member being adapted to sealingly engage said outer surface of said container sidewall, said sleeve having an open mouth forming an access opening of said closure;
• a cap hinged to said sleeve member for removably engaging said sleeve mouth, said cap being formed with sealing means including a downwardly extending outer skirt portion having a cut-out and an annular lip spaced inwardly from said outer skirt forming an annular groove therebetween, said skirt, annular lip and annular groove sealingly engaging said sleeve member to seal said cap over said sleeve mouth;
• a hinged flap disposed in said cut-out formed in said cap skirt, said flap being provided with spaced edge sections forming a slot therebetween;
• a tamperproof indicia attaching to each of said flap edge sections and extending across said slot therebetween;
• a ledge section disposed on said sleeve member and extending generally parallel to said upper surface of said container sidewall;
• a projection extending perpendicularly to said ledge section along said sleeve member immediately beneath said ledge, said projection having an angled lower portion and a cut-out portion between said angled lower portion and said sleeve member;
• said cap being closed over said sleeve mouth with said sealing means engaging said sleeve member, said spaced edge section of said flap being moved into engagement with said projection and locking said projection within said slot between said edge sections, said flap abutting said ledge section to prevent removal of said cap from said sleeve mouth without first releasing said flap, said tamperproof indicia initially moving downwardly along said angled lower portion of said projection and into said cut-out upon seating said flap onto said projection for the first time without breaking of said tamperproof indicia, said tamperproof indicia being broken by disengaging said flap from said projection in preparation for opening said container.