Reach out lock
AssigneeNewell Operating Company
InventorsGeorge E. Heid, Julie K. Earp, Thomas J. Hansel, Cheryl Hitchens
Life of this patent
Estimating the term…
Abstract
A reach out lock for a sliding door includes a keeper having a keeper latch and a locking mechanism having a hook to engage the keeper latch. The reach out lock further includes a mechanism which prevents actuation of the locking mechanism if the locking mechanism is out of alignment with the keeper.
Claims10
For a sliding door operable between an open position and a closed position, a reach out lock for locking the sliding door to an adjacent structure when in the closed position, comprising:
- a keeper having a keeper latch and a keeper faceplate;
- a locking mechanism including a hook movable between a retracted position and an extended position to engage the keeper latch when the door is in the closed position;
- a user-operable crank mechanism for selectively operating the hook between the retracted position and the extended position;
- and
- an anti-activation mechanism for preventing the hook from extending to the extended position if the hook is not properly aligned with the keeper latch, the anti-activation mechanism comprising an anti-activation pin biased from a retracted position towards an extended position and a lock plate that engages the crank mechanism to prevent rotation of the crank when the pin is extended, wherein the pin extends from the locking mechanism in the extended position, and the keeper faceplate engages the pin to move the pin from the extended position to the retracted position.
For a sliding door operable between an open position and a closed position, a reach out lock for locking the sliding door to an adjacent structure when in the closed position, comprising:
- a keeper having a keeper latch and a keeper faceplate, the keeper faceplate having a keeper faceplate aperture;
- and
- a locking mechanism having a hook mechanism operable between a retracted position and an extended position, the hook mechanism to engage the keeper latch when the door is in the closed position, the locking mechanism further including a crank mechanism for selectively operating the hook mechanism between the retracted position and the extended position, and an anti-activation mechanism including an anti-activation pin operable between a retracted position and an extended position, the anti-activation mechanism for selectively preventing the crank mechanism from operating the hook mechanism to the extended position when the anti-activation pin is extended, wherein the keeper faceplate aperture is spaced relative to the keeper latch, such that if the locking mechanism is too low relative to the keeper for the hook mechanism to engage the keeper latch, the anti-activation pin will extend into the faceplate aperture, causing the anti-activation mechanism to prevent the crank mechanism from operating the hook mechanism to engage the keeper latch.
For a sliding door operable between an open position and a closed position, a reach out lock for locking the sliding door to an adjacent structure when in the closed position, comprising:
- a keeper having a keeper latch and a keeper faceplate, the keeper faceplate having a keeper faceplate aperture;
- and
- a locking mechanism having a hook mechanism comprising a hook and a drive gear fixedly coupled to the hook, a user operable crank mechanism comprising a crank and a link gear, the link gear being coupled to the drive gear, and an anti-activation mechanism including an outwardly biased anti-activation pin movable between an outward position and an inward position, the pin being linked to a pivotably mounted lock plate, wherein when the pin is in its outward position, the lock plate engages the crank to prevent rotation of the crank, and when the pin is in its inward position, the lock plate does not engage the crank, and wherein the pin extends from the locking mechanism in the outward position, and the keeper faceplate engages the pin to move the pin from the outward position to the inward position.
For a sliding door operable between an open position and a closed position, a reach out lock for locking the sliding door to an adjacent structure when in the closed position, comprising:
- a keeper having a keeper latch and a keeper faceplate, the keeper faceplate having a keeper faceplate aperture;
- and
- a locking mechanism having a hook mechanism, user operable means for selectively operating the hook mechanism to engage the keeper latch, a locking mechanism faceplate, and preventing means for selectively preventing the user operable means from operating the hook mechanism to engage the keeper latch, wherein the preventing means includes anti-activation pin extending from the locking mechanism faceplate to engage the keeper faceplate, wherein the faceplate aperture is spaced relative to the keeper latch, such that if the locking mechanism is too low relative to the keeper to engage the keeper, the anti-activation pin will extend into the faceplate aperture, causing the preventing means to prevent the user operable means from operating the hook mechanism to engage the keeper latch.
For a sliding door operable between an open position and a closed position, a reach out lock for locking the sliding door to an adjacent structure when in the closed position, comprising:
- a keeper having a keeper latch and a keeper faceplate and the keeper faceplate having a keeper faceplate aperture;
- a locking mechanism including a hook movable between a retracted position and an extended position to engage the keeper latch when the door is in the closed position;
- a user-operable crank mechanism for selectively operating the hook between the retracted position and the extended position;
- and
- an anti-activation mechanism for preventing the hook from extending to the extended position if the hook is not properly aligned with the keeper latch, the anti-activation mechanism including an anti-activation pin biased from a retracted position towards an extended position and adapted to be positioned relative to the keeper faceplate aperture such that the pin will not enter the keeper faceplate aperture if the keeper latch is properly aligned with the hook, the anti-activation mechanism including means for preventing extension of the hook to the extended position when the anti-activation pin is extended.
Dependencies are inferred from the claim text.