| |
 |
|
Class Information
Number: 254/93H
Name: Implements or apparatus for applying pushing or pulling force > Fluid pressure > Portable automobile jacks
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5904340 |
Hydraulic device for automobile accidents |
May. 18, 1999 |
| 5732931 |
Mobile vehicle jack having an engageable support member |
Mar. 31, 1998 |
| 5681029 |
Modular jack |
Oct. 28, 1997 |
| 5673898 |
Hydraulic ram attachment for a rescue tool |
Oct. 7, 1997 |
| 5603486 |
Frame-type car jack |
Feb. 18, 1997 |
| 5551668 |
Hydraulic jack with restorable lever and retaining device |
Sep. 3, 1996 |
| 5542252 |
Safety valve structure for hydraulic jacks |
Aug. 6, 1996 |
| 5524868 |
Hydraulic toe jack |
Jun. 11, 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 |
| 5522583 |
Powered hydraulic jack |
Jun. 4, 1996 |
| 5520400 |
Storage case for a detachable jack |
May. 28, 1996 |
| 5499655 |
One-way valve structure for a hydraulic jack |
Mar. 19, 1996 |
| 5433127 |
Multi-functional jack handle |
Jul. 18, 1995 |
| 5421554 |
Jack assembly |
Jun. 6, 1995 |
| 5419533 |
Lifting device |
May. 30, 1995 |
| 5364071 |
Scissor jack |
Nov. 15, 1994 |
| 5324003 |
Camper jack assembly |
Jun. 28, 1994 |
| 5284321 |
Hydraulic jack with single control for actuating hydraulic valve means |
Feb. 8, 1994 |
| 5211375 |
Electric hydraulic jack/air pump |
May. 18, 1993 |
| 5100105 |
Trailer lifting and lowering system |
Mar. 31, 1992 |
| 5048794 |
Hydraulic lift perfected for the lifting and maneuvering of heavy loads of many tons |
Sep. 17, 1991 |
| 5000424 |
Vehicle jack |
Mar. 19, 1991 |
| 4925158 |
Detachable motor/air pump unit for a hydraulic jack adaptable for lifting and pumping functions |
May. 15, 1990 |
| 4913402 |
Automotive floor jack |
Apr. 3, 1990 |
| 4886244 |
Hydraulic lift perfected for the lifting and the handling of heavy loads of several tons |
Dec. 12, 1989 |
| 4882932 |
Lift with transducer for balancing tires on a vehicle |
Nov. 28, 1989 |
| 4784371 |
Hydraulic jack having a small diameter bleed part in the cylinder wall |
Nov. 15, 1988 |
| 4775132 |
Detachable motor/air pump unit for a hydraulic jack adaptable for lifting and pumping functions |
Oct. 4, 1988 |
| 4746097 |
High efficiency hydraulic jack/air pump |
May. 24, 1988 |
| 4741511 |
Jack having alternate hydraulic lifting and air pump functions using a common drive motor |
May. 3, 1988 |
| 4736505 |
Apparatus for replacing MacPherson struts |
Apr. 12, 1988 |
| 4736927 |
Linear force device |
Apr. 12, 1988 |
| 4723756 |
Portable motorcycle stand and lift |
Feb. 9, 1988 |
| 4715760 |
Hoist for installing cabinets, ceiling frames and the like |
Dec. 29, 1987 |
| 4706937 |
Automobile compressor-jack device |
Nov. 17, 1987 |
| 4706343 |
Hydraulic load binder |
Nov. 17, 1987 |
| 4703916 |
Hydraulic jack structural improvement in one-way hydraulic path in association with safety pressure relief network |
Nov. 3, 1987 |
| 4678164 |
Jack having the pneumatic air pump functions and using a common drive motor |
Jul. 7, 1987 |
| 4678162 |
Jack having the pneumatic air pump functions and using a common drive motor |
Jul. 7, 1987 |
| 4656879 |
Pump lever for a jack |
Apr. 14, 1987 |
| 4641815 |
Hydraulic jack |
Feb. 10, 1987 |
| 4624447 |
Hydraulic high lift jack |
Nov. 25, 1986 |
| 4616807 |
Molding jack base |
Oct. 14, 1986 |
| 4605203 |
Pneumatic jack |
Aug. 12, 1986 |
| 4598898 |
Electrical hydraulic jack |
Jul. 8, 1986 |
| 4523743 |
Automatic pneumatic hydraulic jack |
Jun. 18, 1985 |
| 4509723 |
Portable hydraulic lifting jack |
Apr. 9, 1985 |
| 4461456 |
Hydraulic leveler ramp |
Jul. 24, 1984 |
| 4445666 |
Hydraulic jack device |
May. 1, 1984 |
| 4445554 |
Log splitter |
May. 1, 1984 |
|
|
|
