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Class Information
Number: 464/62.1
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Torque transmitted via flexible element > Coil spring > Plural
Description: Subject matter further including at least two resilient or elastic elements.

Sub-classes under this class:

Class Number Class Name Patents
464/64.1 Concentric 106
464/65.1 Parallel to shaft 12
464/66.1 Perpendicular to shaft 33

Patents under this class:

Patent Number Title Of Patent Date Issued
8257211 Pulley assembly Sep. 4, 2012
8152578 Drive train coupling Apr. 10, 2012
7543607 Automatic pool cleaner power conduit including stiff sections and resilient axially flexible couplers Jun. 9, 2009
7426984 Torsional vibration damper Sep. 23, 2008
7335107 Torsional coupling Feb. 26, 2008
6361460 Device for driving a sprocket of a bicycle Mar. 26, 2002
5979260 Anti-lash gear assembly Nov. 9, 1999
5762557 Damped flywheel having a resilient member disposed between two coaxial masses Jun. 9, 1998
4953517 Torsion damping mechanism for a supercharger Sep. 4, 1990
4944278 Torsion damping mechanism for a supercharger Jul. 31, 1990
4579218 Conveyor drive mechanism Apr. 1, 1986
4347717 Two-stage torsional vibration damper Sep. 7, 1982
4273229 Elastic mounting for high-speed rotor Jun. 16, 1981
3950964 Support assembly of vertical rotor Apr. 20, 1976

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