Patent
   D323804
Priority
Feb 08 1990
Filed
Feb 08 1990
Issued
Feb 11 1992
Expiry
Feb 11 2006
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for an anti-jackknife unit for a trailer fifth wheel, as shown.

FIG. 1 is a front elevational view of the anti-jackknife unit for a trailer fifth wheel showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Randolph, Carol R.

Patent Priority Assignee Title
5456483, May 05 1994 Anti-jackknife apparatus for tractor to trailer connections
7703790, Apr 27 2007 SUREGRIP, INC Anti-jackknifing tractor trailer system
D296098, Jun 17 1985 Motorola, Inc. Microphone or similar article
Patent Priority Assignee Title
4720118, Feb 26 1986 Anti-jackknifing apparatus for a semitrailer rig
4790556, Jul 25 1985 MARKQUART, LEROY E Anti-jackknifing apparatus
4934727, Jul 25 1985 MARKQUART, LEROY E Anti jackknifing control system, apparatus and method
4986560, Apr 18 1989 Anti-jackknifing device for articulated road vehicles
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule