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Class Information
Number: 16/273
Name: Miscellaneous hardware > Hinge > Having means to reduce friction between hinge parts
Description: Hinge including means specifically provided for lessening the surface friction between two opposing surfaces which are caused to move over one another as the hinged members* are swung about the hinge axis*.










Sub-classes under this class:

Class Number Class Name Patents
16/275 Ball or roller bearing 21
16/274 By fluid lubricant 21


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8661667 Hinge arm repair Mar. 4, 2014
8661621 Casement window hinge with reduced sash-sag Mar. 4, 2014
8505164 Vehicle door hinge Aug. 13, 2013
8498102 Rotatable coupling mechanism Jul. 30, 2013
8191205 Door hinge Jun. 5, 2012
7818846 Structure and manufacturing method of combination-type male hinge Oct. 26, 2010
7784152 Integrated sealed and lube free pivot system Aug. 31, 2010
7770258 Seat assembly pivot bushing Aug. 10, 2010
7730581 Weld-on barrel hinge Jun. 8, 2010
7707688 Opening and closing mechanism May. 4, 2010
7685679 Pivotal hinge with an oil-retaining collar Mar. 30, 2010
7681282 Hinge assembly and foldable electronic device using the same Mar. 23, 2010
7665184 Hinge assembly with rolling means Feb. 23, 2010
7578030 Hinge mechanism for foldable electronic device Aug. 25, 2009
7441308 Watertight door hinge support Oct. 28, 2008
7340800 Three-piece barrel hinge Mar. 11, 2008
7328482 Fitting system Feb. 12, 2008
7290310 Hinge Nov. 6, 2007
7240397 Refrigerator Jul. 10, 2007
7152898 System and method for reducing vehicle noise Dec. 26, 2006
7117564 Hinge device for mobile phone having rotation type display Oct. 10, 2006
7103937 Axle positioning structure Sep. 12, 2006
7047596 Structural bushing application for highly loaded composites lugs May. 23, 2006
7047599 Hinge assembly May. 23, 2006
7000289 Gravity hinge Feb. 21, 2006
6922872 Automotive door hinge with structurally integrated pivot Aug. 2, 2005
6862777 Oil-less rivet system for a reclining chair mechanism Mar. 8, 2005
6814522 Pivot assembly Nov. 9, 2004
6808333 Pivot pin assembly Oct. 26, 2004
6732408 Spring hinge structure May. 11, 2004
6718595 Hinge assembly with self lubricated pin Apr. 13, 2004
6669428 Locating door hinge washer device for hinge assembly Dec. 30, 2003
6618902 Tubular spring hinge assembly Sep. 16, 2003
6539582 Hinge device Apr. 1, 2003
6507977 Computer hinge Jan. 21, 2003
6493905 Hinge system for watercraft trim flap Dec. 17, 2002
6393662 Lubricated hinge device May. 28, 2002
6256838 Pivoting assembly for a notebook computer Jul. 10, 2001
6233785 Torque hinge mechanism May. 22, 2001
6173475 Hinge assembly Jan. 16, 2001
5956809 Self-aligning hinge Sep. 28, 1999
5937482 Turning shaft structure Aug. 17, 1999
5906029 Hinge repair kit and installation method May. 25, 1999
5890556 Vehicle hood mounting system Apr. 6, 1999
5887317 Adjustable locking hinge Mar. 30, 1999
5860780 Self-lubricated thrust rivet Jan. 19, 1999
5809617 Mounting for movable members Sep. 22, 1998
5774939 Positioning pivot Jul. 7, 1998
5735021 Snap stud assembly Apr. 7, 1998
5706556 Pinless sheet-metal hinge with maintenance free bearing for motor vehicle doors Jan. 13, 1998

1 2










 
 
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