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Class Information
Number: 188/4R
Name: Brakes > Vehicle > Wheel and ground
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7284641 |
Wheel locking system |
Oct. 23, 2007 |
| 7278520 |
Wheel locking device for vehicle |
Oct. 9, 2007 |
| 7213687 |
Emergency braking apparatus for vehicle |
May. 8, 2007 |
| 7165658 |
Emergency banking device |
Jan. 23, 2007 |
| 6978865 |
Safety chock |
Dec. 27, 2005 |
| 6957722 |
Vehicle chocking system |
Oct. 25, 2005 |
| 6948593 |
Wheel chock |
Sep. 27, 2005 |
| 6830134 |
Snow chain mechanism for a vehicle |
Dec. 14, 2004 |
| 6725979 |
Tire stop lock |
Apr. 27, 2004 |
| 6681901 |
Aircraft tire chock |
Jan. 27, 2004 |
| 6588551 |
Hydraulic actuating system |
Jul. 8, 2003 |
| 6481540 |
Cart brake release handle |
Nov. 19, 2002 |
| 6467586 |
Tire chock pair |
Oct. 22, 2002 |
| 6447009 |
Emergency vehicle braking system employing adhesive substances |
Sep. 10, 2002 |
| 6378956 |
Wheel chock assembly |
Apr. 30, 2002 |
| 6371253 |
Wheel blocking device |
Apr. 16, 2002 |
| 6290029 |
Compact adjustable wheel chock assembly for retainment of multi-size wheels |
Sep. 18, 2001 |
| 6227512 |
Removable block for immobilizing a vehicle wheel on a perforated carrying structure |
May. 8, 2001 |
| 6116621 |
Roller skate swing brake |
Sep. 12, 2000 |
| 6062348 |
Rapidly-deployable vehicle snow chain system having individually-replaceable interlocking chain attachment plates |
May. 16, 2000 |
| 5951049 |
Wheel chock for in-line skate |
Sep. 14, 1999 |
| 5944145 |
Vehicle positioning device |
Aug. 31, 1999 |
| 5927443 |
Wheel chock assembly |
Jul. 27, 1999 |
| 5913389 |
Wheel chock |
Jun. 22, 1999 |
| 5901816 |
Air cylinder-driven wheel chock |
May. 11, 1999 |
| 5873763 |
Cup on wheels |
Feb. 23, 1999 |
| 5839801 |
Variable tire pressure traction control enhancement |
Nov. 24, 1998 |
| 5836425 |
Non-skid wheel chock for in line roller blade skates |
Nov. 17, 1998 |
| 5803208 |
Safety accessory for vehicles |
Sep. 8, 1998 |
| 5609346 |
Toe activated braking system for inline roller skates |
Mar. 11, 1997 |
| 5601158 |
Wheel blocking system |
Feb. 11, 1997 |
| 5586621 |
Safety chocks for boat trailers and the like |
Dec. 24, 1996 |
| 5584491 |
Roller skate remote brake |
Dec. 17, 1996 |
| 5582441 |
Device for applying sand to roads for use in vehicles |
Dec. 10, 1996 |
| 5503433 |
Device for blocking wheels of roller skates |
Apr. 2, 1996 |
| 5497857 |
Emergency brake system for wheeled vehicles |
Mar. 12, 1996 |
| 5479794 |
Wheel lock device |
Jan. 2, 1996 |
| 5465814 |
Collapsible wheel chock apparatus |
Nov. 14, 1995 |
| 5439076 |
Emergency brake device for trucks and the like |
Aug. 8, 1995 |
| 5435418 |
Emergency brake system for wheeled vehicles |
Jul. 25, 1995 |
| 5417486 |
Brake wedge for rail mounted cabinets |
May. 23, 1995 |
| 5197577 |
Parking brake lock for a ground-mobile implement |
Mar. 30, 1993 |
| 5113976 |
Reel chock with set screws for flange engagement |
May. 19, 1992 |
| 5003754 |
Agricultural bale sheathing apparatus and method |
Apr. 2, 1991 |
| 4949817 |
Emergency braking arrangement for trucks |
Aug. 21, 1990 |
| 4896749 |
Emergency vehicle braking system and method for using same |
Jan. 30, 1990 |
| 4828076 |
Lock chock for tandem axle wheels |
May. 9, 1989 |
| 4825978 |
Emergency braking system |
May. 2, 1989 |
| 4815513 |
Anti-skid device for preventing slippage of automobile tire |
Mar. 28, 1989 |
| 4726727 |
Support device for disabled vehicle tire |
Feb. 23, 1988 |
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