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Class Information
Number: 254/93HP
Name: Implements or apparatus for applying pushing or pulling force > Fluid pressure > Inflatable portable bags
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421746 |
Toilet installing assembly and method |
Sep. 9, 2008 |
| 7416378 |
Load lift control system |
Aug. 26, 2008 |
| 7328622 |
Soft support systems and methods for dynamically testing structures |
Feb. 12, 2008 |
| 7070167 |
Low profile lift apparatus with one to one direct lifting ratio |
Jul. 4, 2006 |
| 6994112 |
Control unit for inflatable devices |
Feb. 7, 2006 |
| 6929249 |
Pneumatic lift device |
Aug. 16, 2005 |
| 6926256 |
Center sill car jack utilizing air bellows |
Aug. 9, 2005 |
| 6918575 |
Vehicle tilting system |
Jul. 19, 2005 |
| 6871364 |
Foot lift |
Mar. 29, 2005 |
| 6834404 |
Lifting and lowering apparatus |
Dec. 28, 2004 |
| 6612223 |
Pneumatic actuator |
Sep. 2, 2003 |
| 6513418 |
Air actuator |
Feb. 4, 2003 |
| 6511046 |
Resilient air compressible apparatus |
Jan. 28, 2003 |
| 6497389 |
Airbag system and method for facilitating emergency egress from an aircraft |
Dec. 24, 2002 |
| 6311952 |
Hydraulic grain storage bin lifting system and method |
Nov. 6, 2001 |
| 6298539 |
Appliance for the emergency opening of the doors of a vehicle |
Oct. 9, 2001 |
| 6296703 |
Pneumatic actuator, especially for controlling a basis weight profile of a web actuator |
Oct. 2, 2001 |
| 6286813 |
Automotive jack employing a pneumatic lifting system |
Sep. 11, 2001 |
| 6286812 |
Portable lifting apparatus |
Sep. 11, 2001 |
| 6247665 |
Nudging device |
Jun. 19, 2001 |
| 6199827 |
Expandable lifting devices and valve assemblies for such lifting devices |
Mar. 13, 2001 |
| 6092788 |
Vehicular pneumatic jack |
Jul. 25, 2000 |
| 6082743 |
Method of leveling a recreational vehicle |
Jul. 4, 2000 |
| 6082708 |
Pneumatic jack |
Jul. 4, 2000 |
| 5938179 |
Bag and method of constructing the same |
Aug. 17, 1999 |
| 5934414 |
Lifting apparatus |
Aug. 10, 1999 |
| 5802651 |
Dock leveler with a movable ramp and an inflatable member |
Sep. 8, 1998 |
| 5802650 |
Dock leveler having an inflatable member |
Sep. 8, 1998 |
| 5669739 |
Prestressing of mine props |
Sep. 23, 1997 |
| 5669086 |
Inflatable medical lifting devices |
Sep. 23, 1997 |
| 5651155 |
Support mechanism for a dockleveler lift bag |
Jul. 29, 1997 |
| 5621938 |
Edge-of-dock leveler and method of making |
Apr. 22, 1997 |
| 5600859 |
Dock leveler in which the ramp is raised and lowered using an inflatable member and method of use |
Feb. 11, 1997 |
| 5593146 |
Hydraulically actuated bar-like clamping tool |
Jan. 14, 1997 |
| 5542806 |
Fluid actuated lifting and tilting device |
Aug. 6, 1996 |
| 5536210 |
Amusement apparatus |
Jul. 16, 1996 |
| 5529293 |
Arrangement of pulling means |
Jun. 25, 1996 |
| 5522108 |
Dock leveler having a ramp movable to a raised position by inflation of an inflatable member, with a filler for occupying volume within the inflatable member |
Jun. 4, 1996 |
| 5506012 |
Multiple chambered lift bag |
Apr. 9, 1996 |
| 5492300 |
Leveling apparatus and method |
Feb. 20, 1996 |
| 5481774 |
Support mechanism for a dockleveler lift bag |
Jan. 9, 1996 |
| 5471693 |
Support and attachment mechanism for a dockleveler lift bag |
Dec. 5, 1995 |
| 5468121 |
Apparatus and method for positioning drill pipe in a mousehole |
Nov. 21, 1995 |
| 5450643 |
Edge-of-dock leveler |
Sep. 19, 1995 |
| 5446938 |
Bag construction for a dockleveler |
Sep. 5, 1995 |
| 5441237 |
Pneumatic vehicle jack |
Aug. 15, 1995 |
| 5437236 |
Multi-functional table with elevational capabilities |
Aug. 1, 1995 |
| 5419534 |
Device for opening, in particular, scissor-type jack mechanism |
May. 30, 1995 |
| 5414886 |
Pneumatic floor supports for portable platforms |
May. 16, 1995 |
| 5411360 |
Apparatus for transporting sheet material |
May. 2, 1995 |
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