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Patent
   D480022
Priority
Aug 28 2002
Filed
Aug 28 2002
Issued
Sep 30 2003
Expiry
Sep 30 2017
Inventors
Higginson,…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
4
References
3
Maint.:
n/a
The ornamental design for a walk-through trailer unit, as shown and described.

FIG. 1 is a top view of a walk-through trailer unit showing my new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a rear elevational view thereof.
INVENTORS:

Higginson, Robert H.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D518758, Nov 18 2003 AMERICAN CARGO GROUP, INC Portion of an integrated A frame and I beam trailer frame
D542716, Oct 31 2005 Boat trailer
D573513, Jul 27 2007 YAKIMA PRODUCTS INC Trailer
D986779, Mar 17 2023 Horizon Trailers LLC Gooseneck trailer hitch tongue
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5267746, Jun 17 1992 Snowmobile and jet ski trailer apparatus
D316688, Feb 29 1988 Trailer with visual guide rods
D322235, Sep 19 1989 Transport trailer
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