Locks – Special application – For closures
Reexamination Certificate
2005-02-22
2005-02-22
Barrett, Suzanne Dino (Department: 3676)
Locks
Special application
For closures
C070S129000, C070S224000, C070S370000, C292S336300, C292S337000, C292S001500
Reexamination Certificate
active
06857297
ABSTRACT:
A lock for locking a door panel to a door frame, which includes a knob assembly comprising a front protective housing and a rear knob frame defining a lock cavity therebetween in the door panel; a door latch assembly including a latch actuation member transversely disposed within the lock cavity and a locking latch connected to the latch actuation member in a slidably movable manner; an actuation unit to actuate the door latch assembly; and a lock enhancing device which includes a reinforcing member for substantially mounting to the door panel between the front and the rear side thereof, and a latch guider integrally extended from the reinforcing member within the lock cavity to couple with an inner end portion of the latch actuation member so as to substantially retain the latch actuation member within the lock cavity in position.
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Barrett Suzanne Dino
Chan Raymond Y.
David and Raymond
Path Line (ng's) Holding Limited
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