Keyless deadbolt lock engaging device
AssigneeSafety By Design, Inc.
InventorRobert D. Boehlow
Life of this patent
Estimating the term…
Abstract
A device allowing engagement of a conventional keyed deadbolt lock tumbler assembly without use of a key is provided. The device is assembled around the tumbler assembly and is fitted into a standard:door lock cut-out. The device includes a rotatable ring extending substantially around the periphery of the device. At rest the rotatable ring is biased in an original starting position. Upon overcoming the bias, the rotatable ring is moved to a second engaging position. Upon release of the rotatable ring the ring is biased back to the original position, while at the same time the deadbolt remains engaged. The biasing back of the device prevents the lock from binding or jamming.
Claims37
A keyless deadbolt lock engaging apparatus for use with a conventional deadbolt assembly, the apparatus comprising:
- an actuator means to engage the deadbolt assembly;
- a rotatable ring assembled with and capable of rotating against one or bearing surfaces of a body, said rotatable ring capable of rotating from a first position in which the actuator means is in a deadbolt disengaged position to a second position in which the actuator means is in a deadbolt engaged position;
- and
- a biasing means connected with said rotatable ring to return the rotatable ring from the second position to the first position while the actuator means remains in the deadbolt engaged position;
- said actuator means, rotatable ring, and body attached with said conventional deadbolt assembly.
The keyless deadbolt lock engaging apparatus for use with a conventional deadbolt lock assembly, the lock assembly having an axial actuator, the apparatus comprising:
- a body having a center aperture through which the lock assembly is located, the lock assembly being secured to the body;
- a locator ring to secure the apparatus to a door fitted with the conventional deadbolt lock assembly;
- a radial actuator to engage the deadbolt assembly, the radial actuator including an arm extension and a center aperture through which the deadbolt lock assembly axial actuator is located;
- a rotatable ring capable of rotating from a first position in which the actuator means is in a deadbolt disengaged position to a second position in which the actuator means is in a deadbolt engaged position;
- and
- a biasing means connected with said rotatable ring to return the rotatable ring from the second position to the first position while the radial actuator remains in the deadbolt engaged position.
The keyless deadbolt lock engaging apparatus for use in combination with a conventional deadbolt lock tumbler assembly having an axial actuator, the apparatus comprising:
- a locator ring to secure the apparatus to a door to be fitted with the conventional deadbolt lock assembly;
- a body to substantially house the lock assembly;
- a rotatable ring, the rotatable ring including a radial finger;
- a return spring mechanism connected with said radial finger of said rotatable ring;
- and
- a radial actuator having a projecting arm, the arm being located adjacent to and moveable by the rotatable ring radial finger, the radial actuator further including a center aperture through which the lock tumbler axial actuator is located;
- whereby upon turning the rotatable ring from a first position to a second position the radial finger pushes the radial actuator from a deadbolt disengaged position to a deadbolt engaged position, and further whereby upon release of the rotatable ring the return spring mechanism causes the rotatable ring to rotate back to the first position while allowing the radial actuator to remain in the deadbolt engaged position.
A keyless deadbolt lock engaging apparatus for use in combination with a conventional deadbolt lock tumbler assembly having an axial actuator, the apparatus comprising:
- a locator ring to secure the apparatus to a door fitted with the conventional deadbolt lock assembly, the ring including a projection having an outer shoulder projection of decreased diameter;
- a body including a channel portion, the channel portion including shoulder grooves, the body further including step projections extending into the center of the body, the step projections preventing the body from rotating about the tumbler assembly, the portion of the body adjacent the locator ring being a shoulder of a decreased diameter, the body shoulder and locator ring shoulder forming a radial channel;
- a rotatable ring located within and being rotatable about the radial channel formed by the body and locator ring, the rotatable ring including a radial finger extending inward, the radial finger having a notch;
- a spring ring including a spring stop, a grooved portion and an end stop, the spring ring being located within the body channel, the grooved portion being located within the rotatable ring finger notch;
- a return helical coiled compression return spring coiled about the spring ring, the spring being located between the spring ring spring stop and the body channel shoulder;
- and
- a radial actuator having a projecting arm, the arm being located adjacent to and moveable by the rotatable ring finger, the radial actuator further including a center aperture through which the tumbler actuator is located;
- whereby upon turning the rotatable ring from an original position the radial finger pushes the radial actuator from a deadbolt disengaged position to a deadbolt engaged position, the radial finger further pulling the spring ring by the grooved portion thereby causing the return spring to be compressed between the body shoulder groove and the spring ring spring stop, and further whereby release of the rotatable ring the return spring causes the rotatable ring to rotate back to the original position while allowing the radial actuator to remain in the deadbolt engaged position.
A keyless deadbolt lock engaging apparatus for use with a deadbolt assembly, the apparatus comprising:
- an actuator to engage the deadbolt assembly;
- a rotatable ring capable of rotating from a first position in which the actuator is in a deadbolt disengaged position to a second position in which the actuator is in a deadbolt engaged position;
- a body having at least one bearing surface, the ring being rotatable relative to the body and against said at least one bearing surface upon rotation of the ring between its first and second positions;
- and
- a biasing member operatively connected to the rotatable ring and free from operative connection to the actuator to return the rotatable ring from its second position to its first position while the actuator remains in the deadbolt engaged position.
A keyless deadbolt lock engaging apparatus for use with a deadbolt assembly, the apparatus comprising:
- an actuator to engage the deadbolt assembly;
- a ring rotatable between a first position of the ring and a second position thereof, the ring and actuator being arranged relative to each other such that upon rotation of the ring from its first position to its second position the ring operatively engages the actuator to move the actuator from a deadbolt disengaged position to a deadbolt engaged position;
- and
- a biasing member operatively connected to the rotatable ring and free from operative connection to the actuator to return the rotatable ring from its second position to its first position while the actuator remains in the deadbolt engaged position.
A keyless deadbolt lock engaging apparatus for a deadbolt assembly, said deadbolt assembly being mountable on a door and having a deadbolt for locking the door, said deadbolt assembly being selectively moveable between a disengaged position in which the door is not locked by the deadbolt and an engaged position in which the door is locked by the deadbolt, said apparatus comprising:
- an actuator operatively connected to the deadbolt assembly for conjoint movement therewith, said actuator being positionable between a first position corresponding to the disengaged position of the deadbolt assembly and a second position corresponding to the engaged position of the deadbolt assembly;
- a rotating member rotatable between a first angular position and a second angular position of the rotating member, said rotating member being configured and arranged for operatively engaging the actuator upon rotation of the rotating member from its first angular position to its second angular position to move said actuator from its first position corresponding to the disengaged position of the deadbolt assembly to said second position of the actuator corresponding to the engaged position of the deadbolt assembly;
- and
- a biasing member operatively connected to the rotating member and free from operative connection to the actuator for biasing the rotating member toward its first angular position away from operative engagement with the actuator in the second position of said actuator corresponding to the engaged position of the deadbolt assembly.
A keyless deadbolt lock engaging apparatus for use with a deadbolt assembly, the apparatus comprising:
- an actuator operatively connected to the deadbolt assembly for conjoint movement therewith, said actuator being positionable between a first position corresponding to the disengaged position of the deadbolt assembly and a second position corresponding to the engaged position of the deadbolt assembly;
- a rotating member rotatable between a first angular position and a second angular position of the rotating member, said rotating member being configured and arranged for operatively engaging the actuator upon rotation of the rotating member from its first angular position to its second angular position to move said actuator from its first position corresponding to the disengaged position of the deadbolt assembly to said second position of the actuator corresponding to the engaged position of the deadbolt assembly;
- a stationary component capable of assembly together with the actuator and rotating member, the rotating member being rotatable between its first and second angular positions relative to said stationary component, the stationary component remaining stationary upon rotation of the rotating member;
- and
- a biasing member operatively connected to the rotating member and to the stationary component, the biasing member being configured in the second angular position of the rotating member to urge the rotating member to rotate relative to the stationary member from the second angular position of the rotating member back to its first angular position while the actuator remains in its second position corresponding to the engaged position of the deadbolt assembly.
Dependencies are inferred from the claim text.