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Class Information
Number: 267/285
Name: Spring devices > Vehicle > Torsion > Plural torsion spring
Description: Spring device including a second spring element which is subjected to a twisting force about its central axis when the vehicle parts are relatively displaced, and undergoes a resultant elastic deformation about that axis.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7566050 |
Rotary shock absorber |
Jul. 28, 2009 |
| 7543832 |
Variable rate stabilizer bar |
Jun. 9, 2009 |
| 7527251 |
Non-helical torsion spring system |
May. 5, 2009 |
| 7261287 |
Vehicle having a suspension assembly with multiple torsion members which cooperatively provide suspension |
Aug. 28, 2007 |
| 7128191 |
Actuator assembly |
Oct. 31, 2006 |
| 6877728 |
Suspension assembly having multiple torsion members which cooperatively provide suspension to a wheel |
Apr. 12, 2005 |
| 6752411 |
Multi-stage torsion axle |
Jun. 22, 2004 |
| 6457622 |
Actuation mechanism for a tarping system |
Oct. 1, 2002 |
| 6318527 |
Inertial vibration isolator spring for helicopter |
Nov. 20, 2001 |
| 6318790 |
Actuation mechanism for a tarping system |
Nov. 20, 2001 |
| 6158725 |
Device for storing energy in spring storages |
Dec. 12, 2000 |
| 6102381 |
Device for storing energy in spring storages |
Aug. 15, 2000 |
| 5222762 |
Double piano hinge vehicle suspension |
Jun. 29, 1993 |
| 5163701 |
Torsion spring vehicle suspension |
Nov. 17, 1992 |
| 5158321 |
Torsional suspension unit |
Oct. 27, 1992 |
| 4863148 |
Apparatus for adjustment of automobile torsion bar suspension assembly |
Sep. 5, 1989 |
| 4804170 |
Counterbalance assembly for rotatable robotic arm and the like |
Feb. 14, 1989 |
| 4787612 |
Torsional vibration damper |
Nov. 29, 1988 |
| 4194761 |
Suspension system for tracked vehicles |
Mar. 25, 1980 |
| 3990725 |
Independent front suspension for a motor vehicle |
Nov. 9, 1976 |
| 3944248 |
Suspension system |
Mar. 16, 1976 |
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