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Class Information
Number: 464/87
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Torque transmitted via flexible element > Nonmetallic element
Description: Subject matter wherein said element is made of a material other than metal.

Sub-classes under this class:

Class Number Class Name Patents
464/92 Annular element between and coincident with drive and driven members 88
464/88 Element is hollow sleeve surrounding rotational axis and connected at opposite ends to axially spaced torque transmitting surfaces on driving and driven members 94
464/89 Extending between radially overlapping surfaces on driving and driven members 190

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4852424 Flywheel assembly Aug. 1, 1989
4846760 Shaft coupler Jul. 11, 1989
4846762 Shaft coupler for automated assembly Jul. 11, 1989
4813909 Elastic axial-rotation coupler Mar. 21, 1989
4763767 Torsional damper device Aug. 16, 1988
4764152 Rubber coupling Aug. 16, 1988
4728314 Elastic axial-rotation coupler Mar. 1, 1988
4634396 Joint for the transmission of motion from a driving shaft to a driven shaft Jan. 6, 1987
4634399 Structural component for transmitting torque Jan. 6, 1987
4623321 Universal coupling for transmitting a movement of rotation and a torque between two shafts operating at a large angle Nov. 18, 1986
4613316 Molded constant velocity coupling Sep. 23, 1986
4571215 Vibration dampener apparatus Feb. 18, 1986
4569667 Flexible coupling Feb. 11, 1986
4557703 Elastomeric spider coupling Dec. 10, 1985
4516956 Weld joint structure for an elastomeric flexible coupling May. 14, 1985
4487591 Flexible Coupling Dec. 11, 1984
4449955 Operating shaft mechanism in a pushbutton tuner May. 22, 1984
4389203 Overload clutch between a rope drum body and a rope drum shaft Jun. 21, 1983
4380442 Flexible coupling Apr. 19, 1983
4378220 Apparatus for and method of coupling shafts Mar. 29, 1983
4344515 Claw clutch Aug. 17, 1982
4331004 Angular misalignment coupling May. 25, 1982
4300363 Torsional vibration damper for a friction clutch Nov. 17, 1981
4229951 Flexible coupling Oct. 28, 1980
4203303 Torque-balanced vibrationless rotary coupling May. 20, 1980
4193740 Vibration isolator for flexible bladed fan Mar. 18, 1980
4187699 Universal joint for connecting shafts Feb. 12, 1980
4156372 Steering shaft assembly May. 29, 1979
4133220 Steering shaft assembly Jan. 9, 1979
4118953 Centrifugal elastic coupling Oct. 10, 1978
4114403 Couplings Sep. 19, 1978
4050844 Connection between vane arm and unison ring in variable area stator ring Sep. 27, 1977
3973867 Radial flow type pump Aug. 10, 1976

1 2

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