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Class Information
Number: 267/64.11
Name: Spring devices > Vehicle > Comprising compressible fluid
Description: A spring device including a receptacle having a compartment whose volume can be changed, the compartment including a flowable material which can be compressed as the volume is decreased by the application of an external force and which will expand when the force is removed.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7590478 |
Method for controlling the quantity of air in a self-contained air supply system for a chassis |
Sep. 15, 2009 |
| 7559542 |
Low impact gas spring |
Jul. 14, 2009 |
| 7552803 |
Aircraft shock strut having a fluid level monitor |
Jun. 30, 2009 |
| 7497422 |
Air spring and hanging label assembly and method of assembling same |
Mar. 3, 2009 |
| 7441640 |
Shock absorber apparatus |
Oct. 28, 2008 |
| 7392887 |
Bladder actuator for a railroad retarder |
Jul. 1, 2008 |
| 7331570 |
Low impact gas spring |
Feb. 19, 2008 |
| 7322570 |
Fluid-filled vibration damping device |
Jan. 29, 2008 |
| 7278632 |
Gas spring |
Oct. 9, 2007 |
| 7255334 |
Air suspension piston |
Aug. 14, 2007 |
| 7232117 |
Pneumatic spring pot and method for producing same |
Jun. 19, 2007 |
| 7195234 |
Adjustable gas spring suspension system |
Mar. 27, 2007 |
| 7156215 |
Quick change shock absorber |
Jan. 2, 2007 |
| 7051850 |
Hybrid pneumatic-magnetic isolator-actuator |
May. 30, 2006 |
| 7021609 |
Gas spring |
Apr. 4, 2006 |
| 7011192 |
Air cylinder with high frequency shock absorber and accelerator |
Mar. 14, 2006 |
| 6988599 |
Compressible fluid strut |
Jan. 24, 2006 |
| 6976564 |
Quick change shock absorber |
Dec. 20, 2005 |
| 6968930 |
Damper |
Nov. 29, 2005 |
| 6964411 |
Column unit |
Nov. 15, 2005 |
| 6957807 |
Damping device |
Oct. 25, 2005 |
| 6945372 |
High frequency shock absorber and accelerator |
Sep. 20, 2005 |
| 6926264 |
Air spring upper retainer |
Aug. 9, 2005 |
| 6923433 |
Pneumatic spring with integrated control valve |
Aug. 2, 2005 |
| 6905124 |
Unitized seal for a gas spring |
Jun. 14, 2005 |
| 6902045 |
Apparatus, system and method for a vehicle suspension system |
Jun. 7, 2005 |
| 6899206 |
Air cylinder with high frequency shock absorber and accelerator |
May. 31, 2005 |
| 6896455 |
Rotatable machine spindle including a gas spring in which a lubricant-containing gas is confined |
May. 24, 2005 |
| 6886671 |
Gas cylinder with a double jacket |
May. 3, 2005 |
| 6883789 |
Machine tool main shaft balancer |
Apr. 26, 2005 |
| 6786476 |
Airspring |
Sep. 7, 2004 |
| 6733022 |
Air bag for sprint car |
May. 11, 2004 |
| 6708999 |
Indicator for a bicycle suspension system for indicating travel of the suspension system |
Mar. 23, 2004 |
| 6684990 |
Tube structure and tube manufacturing method for hydraulic damper |
Feb. 3, 2004 |
| 6663088 |
Gas spring and method of charging gas into the gas spring |
Dec. 16, 2003 |
| 6637732 |
Pneumatic suspension system |
Oct. 28, 2003 |
| 6612410 |
High frequency shock absorber and accelerator |
Sep. 2, 2003 |
| 6578832 |
Air damper used in glove box of automobile |
Jun. 17, 2003 |
| 6547045 |
Shock absorber |
Apr. 15, 2003 |
| 6523845 |
Method of filling a pressurized medium chamber of a level control system from a pressurized medium store |
Feb. 25, 2003 |
| 6511056 |
Gas filled cylinder |
Jan. 28, 2003 |
| 6491143 |
Low impact gas spring |
Dec. 10, 2002 |
| 6454061 |
High frequency shock absorber and accelerator |
Sep. 24, 2002 |
| 6454248 |
Pneumatic spring with oscillation damper adjusted as a function of the support pressure |
Sep. 24, 2002 |
| 6441630 |
Probing apparatus and head plate opening/closing force-reducing mechanism |
Aug. 27, 2002 |
| 6422541 |
Bicycle cushion device |
Jul. 23, 2002 |
| 6402128 |
Air spring with lateral restraint and axial control |
Jun. 11, 2002 |
| 6390457 |
Soft-start, soft-return gas spring |
May. 21, 2002 |
| 6343781 |
Gas spring for a steerable vehicle wheel |
Feb. 5, 2002 |
| 6340153 |
Shock and acoustic mount |
Jan. 22, 2002 |
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