Patent
   D270906
Priority
Jan 05 1981
Filed
Jan 05 1981
Issued
Oct 11 1983
Expiry
Oct 11 1997
Assg.orig
Entity
unknown
15
4
n/a
The ornamental design for a visual aid unit for trailer hitch alignment, as shown and described.

FIG. 1 is a perspective view of a visual aid unit for trailer hitch alignment showing my new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 2 is a side elevational view of the trailer hitch ball attachment of the visual aid unit of FIG. 1;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a top plan view of FIG. 2;

FIG. 5 is a bottom plan view of FIG. 2;

FIG. 6 is a side elevational view of the trailer hitch socket attachment of the visual aid unit of FIG. 1;

FIG. 7 is a front elevational view of FIG. 6;

FIG. 8 is a top plan view of FIG. 6;

FIG. 9 is a bottom plan view of FIG. 6;

FIG. 10 is a perspective view of a visual aid unit for trailer hitch alignment showing a second embodiment of my new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 11 is a side elevational view of the trailer hitch ball attachment of the visual aid unit of FIG. 10;

FIG. 12 is a front elevational view of FIG. 11;

FIG. 13 is a top plan view of FIG. 11;

FIG. 14 is a bottom plan view of FIG. 11;

FIG. 15 is a side elevational view of the trailer hitch socket attachment of the visual aid unit of FIG. 10;

FIG. 16 is a front elevational view of FIG. 15;

FIG. 17 is a top plan view of FIG. 15; and

FIG. 18 is a bottom plan view of FIG. 15.

Orr, Jack

Patent Priority Assignee Title
4958436, May 04 1989 Trailer hitch guide
6089590, Mar 17 1999 R.V. 5th wheel hitching target
6209902, Mar 31 2000 Vehicle hitch and trailer tongue alignment system
6517098, Nov 15 2000 Device to align hitch
7350798, Dec 22 2005 Farrugia Companies, LLC Trailer hitch guide
7753393, Nov 20 2007 Hitch assistance system
8827299, Apr 10 2012 Trailer attachment guide assembly
D299490, May 14 1986 Trailer hitch alignment device
D307564, Jun 22 1988 Trailer connecting guide unit
D343153, May 06 1991 Trailer alignment guide
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
D773263, May 22 2015 Trailer connection guide tool
D830142, Oct 14 2016 NEYERS, ANNE CHERYL, MRS Tow hitch alignment set
Patent Priority Assignee Title
3702029,
3866328,
3867898,
3889384,
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