Patent
   D313956
Priority
Nov 03 1988
Filed
Nov 03 1988
Issued
Jan 22 1991
Expiry
Jan 22 2005
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for an impact softening unit for attachment to the draw bar of a travel trailer, as shown and described.

FIG. 1 is a front elevational view of an impact softening unit for attachment to the draw bar of a travel trailer showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 5;

FIG. 4 is a right side elevational view thereof; the left side being a mirror image of that shown;

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

FIG. 6 is a bottom plan view thereof.

Hoyt, Donald R., Hoyt, J. W.

Patent Priority Assignee Title
Patent Priority Assignee Title
3348861,
3458068,
3612506,
3661359,
3709522,
3779579,
3869149,
3889981,
4779889, Jan 12 1987 Trailer swivel wheel
223341,
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