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Class Information
Number: 16/285
Name: Miscellaneous hardware > Hinge > Resiliently biased hinge > Biased from either direction toward neutral position (e.g., double acting) > By helical spring along hinge axis
Description: Hinge wherein the elastically deformable element is in the form of a helix arranged about and coaxial with the hinge axis*.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8683649 Automatically closing hinge and electronic device using such hinge Apr. 1, 2014
8621712 Self closing internal hinge Jan. 7, 2014
8459754 Washing machine Jun. 11, 2013
8424160 Asymmetrical resistant hinge set Apr. 23, 2013
8359710 Portable computer clutch structures Jan. 29, 2013
8347463 Limiting structure for foldable electronic device Jan. 8, 2013
8250706 Hinge for doors Aug. 28, 2012
8136207 Pivot pin with gripper feature Mar. 20, 2012
8132293 Portable computer clutch structures Mar. 13, 2012
8091178 Hinge Jan. 10, 2012
8006345 Hinge for adjoining rods Aug. 30, 2011
7954781 Flat panel display support with a hinge assembly Jun. 7, 2011
7913359 Automatically opening hinge assembly for portable electronic devices Mar. 29, 2011
7861375 Spring and hinge assembly for installing a door on toilet partitions Jan. 4, 2011
7832053 Hinge assembly for wireless communication device Nov. 16, 2010
7788767 Automatic door shutter Sep. 7, 2010
7747005 Opening and closing mechanism, and electronic device Jun. 29, 2010
7530143 Hinge mechanism for a foldable electronic device May. 12, 2009
7520022 Spring and hinge assembly for installing a door on toilet partitions Apr. 21, 2009
7401381 Folding mechanism Jul. 22, 2008
7219868 Hook device for attachment to tables and the like May. 22, 2007
7216459 Access hatch cover assembly with lift-assist assembly and method therefor May. 15, 2007
7184275 Electronic device Feb. 27, 2007
7043797 Hinge retarding device such as for vehicle glove compartment lids May. 16, 2006
7025225 Lid opening-closing mechanism and storage device for vehicle Apr. 11, 2006
7003851 Hinge Feb. 28, 2006
6952860 Hinge structure incorporated with a rotary actuator Oct. 11, 2005
6895637 Elastic hinge for a notebook computer May. 24, 2005
6802107 Self-locking hinge apparatus with a single stable state Oct. 12, 2004
6775883 Hinge mechanism Aug. 17, 2004
6748625 Notebook computer hinge with spring opener Jun. 15, 2004
6702506 Belt clip for portable electronic equipment Mar. 9, 2004
6671929 Hinge for a notebook computer Jan. 6, 2004
6601269 Hinge Assembly Aug. 5, 2003
6564427 Hinged assembly for cover arrangement in power inlet box May. 20, 2003
6556430 Portable electronic device with a concealable keyboard module Apr. 29, 2003
6553623 Automatic pivot door opener Apr. 29, 2003
6510588 Turning mechanism for providing turning motion, and hinged electronic device Jan. 28, 2003
6460221 Hinged electronic device Oct. 8, 2002
6460220 Spring hinge Oct. 8, 2002
6321415 Arrangement at a mobile telephone Nov. 27, 2001
6115886 Hinge apparatus Sep. 12, 2000
6061874 Lightweight piano hinge May. 16, 2000
RE36436 Port assembly for a marine vessel Dec. 14, 1999
5894632 Energy storing spring joint Apr. 20, 1999
5875521 Apparatus for operating a front door of a VCR Mar. 2, 1999
5873847 Articulated splints and goniometric hinge for the same Feb. 23, 1999
5826306 Sliding door center adjustable hinge Oct. 27, 1998
5771539 Torsion friction spring hinge Jun. 30, 1998
5758593 Port assembly for a marine vessel Jun. 2, 1998

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