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Patent
   D299490
Priority
May 14 1986
Filed
May 14 1986
Issued
Jan 24 1989
Expiry
Jan 24 2003
Inventors
Berg, Mike
Assg.orig
Assg.curr
Entity
unknown
Referenced by
5
References
6
Maint.:
n/a
The ornamental design for a trailer hitch alignment device, as shown.

FIG. 1 is a front elevation view of the trailer hitch alignment device;

FIG. 2 is a left side elevation view thereof; and

FIG. 3 is a perspective view thereof.
INVENTORS:

Berg, Mike, Balko, John, Mervis , Alex

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6612603, Sep 07 2001 Trailer hitch alignment system
D307564, Jun 22 1988 Trailer connecting guide unit
D458877, Jun 19 2001 Device to assist in hooking up a vehicle to a trailer
D491846, Jul 29 2003 Paul M., Hanson Trailer alignment device
D510894, Feb 25 2005 Trailer hitch alignment system
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3818599,
3933117, Nov 04 1974 Vehicle distress warning device
3966231, Dec 06 1974 RPM Marketing Enterprises, Inc. Trailer aligner
4285138, Mar 13 1980 Trailer hitch visual alignment device
D270906, Jan 05 1981 Visual aid unit for trailer hitch alignment
D279092, Jul 13 1982 Trailer hitch guide
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