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Class Information
Number: 464/901
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Rapid attachment or release
Description: Structure wherein significance is attributed to means which enables coupled members to be quickly connected or disconnected.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8388457 Biased plunge pin assembly Mar. 5, 2013
8246476 Universal joint Aug. 21, 2012
8221248 Overload protection mechanism and shaft coupling device using the same Jul. 17, 2012
8187107 Push button quick disconnect yoke May. 29, 2012
8152254 Refrigerator Apr. 10, 2012
7997362 Device for coupling a universal joint shaft with a power take-off shaft of a tractor Aug. 16, 2011
7942426 Pivotal/rigid accessories for power and hand tools May. 17, 2011
7488134 Coupling structure of shaft body and shaft joint Feb. 10, 2009
7337643 Rolling mill drive with a coupling and decoupling device Mar. 4, 2008
7228767 Tool connecting device Jun. 12, 2007
7153214 Universal joint Dec. 26, 2006
7121951 Connecting shaft device Oct. 17, 2006
7018298 Pivotal driving tool assembly Mar. 28, 2006
6789933 Handheld or immersion blender with coupling device Sep. 14, 2004
6761237 Quick connect/disconnect driveline assembly Jul. 13, 2004
6702680 Flexible coupling with retaining ring Mar. 9, 2004
6669568 Torque converter coupling Dec. 30, 2003
6491587 Spindle collision protection adaptor Dec. 10, 2002
6482094 Self-aligning splined male shaft head and engagement method Nov. 19, 2002
6367235 Blade-mounting system for a rotary mower Apr. 9, 2002
6364772 Disconnect for high-speed rotating shafts Apr. 2, 2002
6290606 Polygonal ball drive system for earth auger Sep. 18, 2001
6238295 Fork for transmission with a splined shaft May. 29, 2001
6231450 Drive coupler May. 15, 2001
6210129 High-pressure pump for a fuel injection device of an internal combustion engine Apr. 3, 2001
6203441 Device for locking and unlocking two mechanical members by means of a bistable elastic element Mar. 20, 2001
6165076 Drive shaft cover assembly Dec. 26, 2000
6159102 Flexible coupling Dec. 12, 2000
6155739 Temporary connection device for universal joint Dec. 5, 2000
6142878 Flexible coupling with elastomeric belt Nov. 7, 2000
6079893 Connection between the spindle head of a gear-type or universal joint spindle and a roll neck Jun. 27, 2000
6074304 Detachable coupling means Jun. 13, 2000
6050521 Releasable coupling for a helicopter tail rotor power transmission line Apr. 18, 2000
6024644 Flexible couplings with walk-off detect and lock-on feature Feb. 15, 2000
6019684 Compact flexible couplings with improved lock-on features Feb. 1, 2000
5908355 Compact flexible couplings with inside diameter belt support and lock-on features Jun. 1, 1999
5823703 Shaft coupling Oct. 20, 1998
5738585 Compact flexible couplings with inside diameter belt support and lock-on features Apr. 14, 1998
5730657 Shaft coupling Mar. 24, 1998
5674024 High speed fastening system Oct. 7, 1997
5641238 Quick change coupling Jun. 24, 1997
5505662 Quick disconnect Apr. 9, 1996
5501542 Rapid coupling for a supported, driven shaft Mar. 26, 1996
5482432 Bearingless automotive coolant pump with in-line drive Jan. 9, 1996
5456534 Adjustable device for coupling the driver and the stirring rod shank of stirring devices, on paint stirring machines Oct. 10, 1995
5382194 Plug-in axially and angularly yieldable toothed coupling for transmitting torque Jan. 17, 1995
5363711 Power transmission device Nov. 15, 1994
5360376 Quick release disconnect coupling device for drive shaft segments Nov. 1, 1994
5295913 Device for coupling a winding shaft pin with a drive shaft pin Mar. 22, 1994
5295911 Horizontal shear mode flexible coupling Mar. 22, 1994

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