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Browse by Category: Main > Packaging & Containers
Class Information
Number: 160/189
Name: Flexible or portable closure, partition, or panel > Plural strip, slat, or panel type > With mounting or supporting means > With operating means > Counterbalance and additional operator
Description: Devices having both a counterbalance and some additional operating means which is not a counterbalance.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8646510 Barrier systems and associated methods, including vapor and/or fire barrier systems Feb. 11, 2014
8381442 Hand-pulling drive mechanism for an industrial door Feb. 26, 2013
8375635 Apparatus for opening and closing overhead sectional doors Feb. 19, 2013
8327583 Counter weight door and pulley assembly therefore Dec. 11, 2012
8162026 Auxiliary spring multiple revolution clutch device Apr. 24, 2012
7617860 Elevator door system Nov. 17, 2009
7076917 Driving system for garage door Jul. 18, 2006
6981538 Positional control device for sectional doors Jan. 3, 2006
6883579 Drive system for garage door Apr. 26, 2005
6742564 Spring force safety locking system for sectional doors Jun. 1, 2004
6739372 Overhead door locking operator May. 25, 2004
6719033 Power operated multi-paneled garage door opening system Apr. 13, 2004
6674255 Remote controlled window treatment and/or lighting system Jan. 6, 2004
6588156 Sectional door operator alignment method Jul. 8, 2003
6554047 Guide track assemblies and mounting brackets for upward acting doors Apr. 29, 2003
6527035 Guide track assemblies and mounting brackets for upward acting doors Mar. 4, 2003
6401792 Motorized operator for doors Jun. 11, 2002
6401793 Spring force safety locking system for sectional doors Jun. 11, 2002
6325134 Disconnect for sectional door operation Dec. 4, 2001
6311757 Door or gate closure Nov. 6, 2001
6230785 Electrically-driven closure apparatus for building May. 15, 2001
6179036 Automatic overhead door opening system with dual motor drive and automatic door lock Jan. 30, 2001
6145568 Object maneuvering arrangement Nov. 14, 2000
6125907 Electrically-driven closure apparatus for building Oct. 3, 2000
6092582 Motor drive for an electric rolling steel door Jul. 25, 2000
5934776 Device for slowing the downwards travel of a vertically sliding wardrobe door Aug. 10, 1999
5936842 Housing for electric-drive units Aug. 10, 1999
5931212 Motorized operator for doors Aug. 3, 1999
5860365 Tensioning device for flexible drive member Jan. 19, 1999
5642767 Up closing fire door Jul. 1, 1997
5544691 Reversing mechanism for an overhead door opener Aug. 13, 1996
5484007 Vertical lift gate with strip cladding in guideways Jan. 16, 1996
5371970 Garage door locking apparatus Dec. 13, 1994
5222327 Side mount garage door operator Jun. 29, 1993
5205070 Door maneuvering arrangement Apr. 27, 1993
5159967 Improvements in and relating to roller doors Nov. 3, 1992
5046544 Rollup door vibrating damping device for trucks and the like Sep. 10, 1991
5036899 Panel garage door opening and closing Aug. 6, 1991
5010688 Garage door operator with plastic drive belt Apr. 30, 1991
4984399 Automobile enclosure Jan. 15, 1991
4885872 Garage door operator with plastic drive belt Dec. 12, 1989
4827667 Self-locking garage door operator May. 9, 1989
4811777 Device for at least partly closing a vertical opening in a building and its use as a mechanical anti-freeze shutter Mar. 14, 1989
4638433 Microprocessor controlled garage door operator Jan. 20, 1987
4538661 Garage door operator and method of assembling Sep. 3, 1985
4472910 Integral device for garage door opener Sep. 25, 1984
4434900 Free standing article display apparatus Mar. 6, 1984
4417418 Air powered door operator Nov. 29, 1983
4374537 Collapsing closure system and operating mechanism Feb. 22, 1983
4303117 Vertically collapsing closure system Dec. 1, 1981

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