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W&F Manufacturing, Inc. Patents
Assignee:
W&F Manufacturing, Inc.
Address:
Glendale, CA
No. of patents:
20
Patents:




Patent Number Title Of Patent Date Issued
D324477 Door handle unit March 10, 1992
D319961 Combined door handle and lock unit September 17, 1991
D319769 Combined door handle and deadbolt unit September 10, 1991
D318783 Door handle unit August 6, 1991
D318215 Door handle unit July 16, 1991
D318214 Door handle unit July 16, 1991
D297805 Combined latch and deadbolt unit September 27, 1988
D295829 Combined latch and deadbolt unit May 24, 1988
5542720 Multipoint lock assembly for a sliding door August 6, 1996
A multipoint lock assembly is provided for securing a sliding door in a tightly closed and locked condition. The multipoint lock assembly comprises a plurality of latch cartridges mounted at vertically spaced positions along a free side edge of a sliding door, wherein the latch cartr
5524942 Multipoint door lock assembly June 11, 1996
A door lock assembly is provided for secure multipoint locking of a door. The lock assembly comprises a main lock cartridge in combination with one or more remote secondary lock cartridges mounted at one side edge of a door, with the main lock cartridge having an actuator for manipulatin
5388875 Multipoint door lock assembly February 14, 1995
A door lock assembly is provided for secure multipoint locking of a door. The lock assembly comprises a main lock cartridge in combination with one or more remote secondary lock cartridges mounted at one side edge of a door, with the main lock cartridge having an actuator for manipulatin
5373716 Multipoint lock assembly for a swinging door December 20, 1994
An improved multipoint lock assembly is provided for securing a swinging door in a tightly closed condition. The multipoint lock assembly includes a main actuator cartridge for retracting a plurality of latch pins mounted at vertically spaced positions along a free side edge of the swing
5290077 Multipoint door lock assembly March 1, 1994
A door lock assembly is provided for secure multipoint locking of a door. The lock assembly comprises a main lock cartridge in combination with one or more remote secondary lock cartridges mounted at one side edge of a door, with the main lock cartridge having an actuator for manipulatin
5092144 Door handle and lock assembly for sliding doors March 3, 1992
An improved door handle and lock assembly is provided for use with sliding glass patio doors of the type used in residential dwellings and the like. The handle and lock assembly comprises inside and outside escutcheons for mounting onto the vertical stile at one side edge of a sliding do
4876866 Door latch and deadbolt assembly October 31, 1989
A combination door latch and deadbolt assembly includes an improved latch mechanism and deadbolt mechanism designed for use with doors having a variety of standard size backset and cross bore dimensions. The latch and deadbolt mechanisms are carried by escutcheons havings breakaway tabs
4807914 Window lock assembly February 28, 1989
A window lock assembly is provided for facilitated locking of a pane-carrying frame or sash in a closed position with respect to a window casement. The lock assembly comprises a handle unit in a recessed, substantially flush-mounted position on the casement and including a movable op
4784417 Door latch and deadbolt assembly November 15, 1988
A combination door latch and deadbolt assembly includes an improved latch mechanism and deadbolt mechanism designed for use with doors having a variety of standard size backset and cross bore dimensions. The latch and deadbolt mechanisms are carried by escutcheons havings breakaway tabs
4534587 Latch assembly August 13, 1985
An improved latch assembly is provided particularly for use in so-called sunroof windows or the like in an automotive vehicle to movably position a vent panel, such as a pane of glass, to selectively open and close a vent opening. The latch assembly comprises at least one pair of mechani
4480862 Latching and locking mechanism for sliding door November 6, 1984
A latching and locking mechanism for sliding doors such as patio screen doors and the like, wherein a latch hook engaging a keeper may be unlatched by operating either an inside or an outside slide member, and the latch hook may be locked by a locking mechanism operable only from the
4068874 Rotary latch mechanism with locking device January 17, 1978
A locking device for use with a combined handle and rotary latch assembly having a latching hook mounted on an axle stud that is journaled for rotation, in a latch assembly, comprising a locking slide disposed alongside the stud and having a keyhole recess receiving an elongated tab

 
 
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