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Class Information
Number: 292/169.13
Name: Closure fasteners > Bolts > Sliding > Spring projected > Operating means > Cam > Auxiliary bolt
Description: Device having a second bolt element to complement or supplement the fastening accomplished by the first such element.










Patents under this class:

Patent Number Title Of Patent Date Issued
8601839 Deadlocking drawer lock Dec. 10, 2013
7350383 Electronic lock Apr. 1, 2008
RE38693 Sliding door latch with self-retracting finger pull Feb. 1, 2005
6676178 Door lock assembly having escutcheon with removable posts Jan. 13, 2004
6361087 Locking fitting for a door, French window or the like provided with a spring-bolt elastically restored into locking position Mar. 26, 2002
6334635 Latch bolt mechanism of a tubular lock with adjustable backset by an extension casing Jan. 1, 2002
6151935 Deadbolt combination lock system with automatic locking spring bolt Nov. 28, 2000
5927769 Kid's safety latch Jul. 27, 1999
5918916 Automatic deadbolt with separate trigger Jul. 6, 1999
5816629 Sliding door latch with self-retracting finger pull Oct. 6, 1998
5794991 Interlocking dead bolt with projecting pins Aug. 18, 1998
5611581 Latch assembly Mar. 18, 1997
5529351 Sliding door self-latching apparatus Jun. 25, 1996
5513505 Adjustable interconnected lock assembly May. 7, 1996
5452928 Sliding door self-latching apparatus Sep. 26, 1995
5219385 Lock for fire-escape door Jun. 15, 1993
5044182 Automatic deadbolt Sep. 3, 1991
5029912 Locking device Jul. 9, 1991
5020837 Tubular door lock with plate shaped bolt actuator Jun. 4, 1991
4870841 Lock deadbolt protector Oct. 3, 1989
4848118 Lock hold-back latch with anti-pick device Jul. 18, 1989
4840050 Lock device with trigger bolt Jun. 20, 1989
4765663 Spring-loaded dead bolt assembly Aug. 23, 1988
4729585 Trumpet door lock with an adjustable dead bolt Mar. 8, 1988
4718706 Tubular door lock with an adjustable device Jan. 12, 1988
4679834 Door unlocking device Jul. 14, 1987
4679416 Trigger and latch bolt assembly Jul. 14, 1987
4593543 Security lock Jun. 10, 1986
4564229 Latch assembly having selectable backset distance Jan. 14, 1986
4516798 Latch bolt operating assembly having bolt operating improvements May. 14, 1985
4496178 Extended latch tube assembly Jan. 29, 1985
4372590 Electronic security device and method Feb. 8, 1983
4318558 Latch bolt mechanism Mar. 9, 1982
4031725 Door lock Jun. 28, 1977
3955838 Door lock May. 11, 1976
3933380 Lock mechanism Jan. 20, 1976
3930677 Latch mechanism for closure member Jan. 6, 1976











 
 
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