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Class Information
Number: 16/300
Name: Miscellaneous hardware > Hinge > Resiliently biased hinge > Having force adjustment > Rotatable spring-engaging collar > Having detention aperture or protuberance
Description: Hinge wherein the cylinder or annulus is held in adjusted position by a depression, hole, or projection which engages cooperating structure on the remainder of the hinge.

Patents under this class:

Patent Number Title Of Patent Date Issued
7516519 Door or gate closing hinge Apr. 14, 2009
7484771 Adjustable bracket Feb. 3, 2009
7096536 Hinge apparatus with check mechanism Aug. 29, 2006
6775883 Hinge mechanism Aug. 17, 2004
6594864 Cushioning device for rotatable components, such as, for example, roof grab handles or sun visors of a vehicle Jul. 22, 2003
6460220 Spring hinge Oct. 8, 2002
5584100 Hinge Dec. 17, 1996
5383253 Hydraulic buffer hinge Jan. 24, 1995
5333355 Adjustable automatic door closure apparatus and method for use thereof Aug. 2, 1994
5321870 Torsion bar apparatus for self-closing door and torque adjusting device therefor Jun. 21, 1994
5243738 Adjustable tension hinge Sep. 14, 1993
5026119 Back support for motorcycles Jun. 25, 1991
4823437 Spring loaded hinge Apr. 25, 1989
4817242 Toilet seat spring hinge having an adjustable spring force Apr. 4, 1989
4776295 Boat flaps for controlling and steering a boat operating at low speeds Oct. 11, 1988
4731902 Door and gate spring Mar. 22, 1988
4709445 Method and apparatus for closing a door Dec. 1, 1987
4670940 Torsion spring mounting structure Jun. 9, 1987
4583262 Spring hinge Apr. 22, 1986
4514878 Reversible adjustable torsion door closer May. 7, 1985
4419788 Adjustable spring hinge Dec. 13, 1983
4339845 Spring hinge Jul. 20, 1982
3965533 Adjustable door spring hinge with fixed minimum tension Jun. 29, 1976

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