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Document |
Document Title |
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6921116 |
Door handle assembly
A door handle assembly includes a bias mechanism that maintains inside and outer handles in a generally horizontal position in which a latching bolt of a latching bolt mechanism is fully extended,...
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6540274 |
Slide
A slide compartment for a hybrid lock architecture. The slide component comprises a U-shaped body portion and a plurality of independent retractors. At least one pair of slots are positioned near...
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5735556 |
Cylindrical lockset with reinforced chassis assembly
A cylindrical lockset includes a latchbolt unit, a chassis assembly, a pair of spring cassettes and a pair of levers. The chassis assembly has a housing, a retractor disposed in the housing and...
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5335950 |
Door lockset with spindle bearing
A lockset 20 includes an interior knob 24 mounted on an insert 26 and an exterior knob 62 mounted on an insert 64. A rose liner 30 and a cover 58 are mounted on the insert and provide a spaced...
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5335948 |
Cylindrical lockset
A cylindrical lockset (20) includes an inside subassembly (22) and an outside subassembly (24) which are assembled with a door (208). Each subassembly (22, 24) includes a liner (26, 36), a rose...
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5165739 |
Door latch
A door latch including a spindle engaged between two knobs and rotated with the knobs, a housing formed in the knobs, a case having one end engaged in the housing, a stop engaged in the case, a...
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4756178 |
Low friction super heavy-duty lever handle lockset
A lever type lockset with a rolling housing within a main housing. The roller housing normally only touches the main housing at the rollers and also connects to the latch portion of a lockset. The...
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4639026 |
Door knob and door knob catch arrangement
The arrangement comprises a standard, door knob-operated, latch mechanism in which the cylindrical shank of the door knob is slidably engaged with the rotatable spindle of the mechanism, and the...
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4422386 |
Safe and method of making the same
A safe having an outer shell mainly of plastic material, an inner liner of metal, and a filling of heat-resistive material between the shell and the liner. The safe body has a separate cover or...
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3806177 |
WEAR-RESISTANT ROLLBACK
A cylinder lock comprising a sliding element with a longitudinal cavity within a cross-sectionally rectangular frame; a strong recoil spring in the cavity intermediate the frontal plate of the...
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3716261 |
ANTI-VIOLATION MEANS FOR LEVER ACTUATED LATCH
A usual longitudinally extending latch unit has a longitudinally reciprocal bolt and stationary frame parts are spaced transversely of the latch unit at opposite sides thereof mounting a half round...
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3623757 |
LOCK MOUNTING
A socket to receive a lock unit is provided in a door stile or panel and is bounded by opposing surfaces of revolution defined by a right line generatrix moving parallel to and centered on an axis...
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3253848 |
Latch bolt assembly with collapsible retractor
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3228218 |
Lock set assembly
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3220231 |
Door lock mechanism
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3105712 |
Privacy set
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3099472 |
Rim lock set
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3042437 |
Passage set
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2953405 |
Bolt retractor
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2945719 |
Door handle lock
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2808279 |
Latch hold back feature for door locks
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2803957 |
Latching mechanism
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2770480 |
Dead latch structure
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2741502 |
Door knob latch set
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2739472 |
Door lock
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2733945 |
Title is not available
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2719744 |
Backset link
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2715036 |
Tubular latch
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2510746 |
Door latch
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2472730 |
Door latch mechanism
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2435238 |
Door lock
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2370691 |
Door lock
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2330011 |
Door lock
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2302380 |
Door lock
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2062766 |
Door lock
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1876079 |
Door latch
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1838340 |
Lock
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1759375 |
Split spindle for door latches
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1653512 |
Door fastener
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1502022 |
Latch construction
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1456041 |
Door lock
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1166998 |
Title is not available
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0682754 |
Title is not available
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0247468 |
Title is not available
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0187889 |
Title is not available
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