Patent
   D325896
Priority
May 15 1990
Filed
May 15 1990
Issued
May 05 1992
Expiry
May 05 2006
Assg.orig
Entity
unknown
8
11
n/a
The ornamental design for a tire traction unit, as shown and described.

FIG. 1 is a top perspective view of a tire traction unit showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image of that shown;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is an end elevation view thereof.

The tire traction unit has been shown broken away in the middle in FIGS. 2, 3, and 4 for convenience of illustration.

Pfoertner, Rolf

Patent Priority Assignee Title
8887777, Mar 04 2013 Tire traction unit
D346353, Mar 23 1992 The Ohtsu Tire & Rubber Co., Ltd. Anti-skid tire traction unit
D346778, Mar 23 1992 Sumitomo Rubber Industries, LTD Anti-skid tire traction unit
D347204, Oct 23 1992 The Ohtsu Tire & Rubber Co., Ltd. Anti-skid tire traction unit
D643806, Feb 23 2011 Ground traction increasing plate
D879030, Jul 04 2017 Vehicle traction device
D924124, Aug 30 2019 Nonskid chain
D932994, Oct 16 2019 SBI Smart Brands International (America) Ltd. Tire traction device
Patent Priority Assignee Title
3431961,
3512613,
3770039,
4266593, May 10 1979 Slip-prevention device for vehicle tires
4280544, Mar 14 1980 B R International Tire traction device
4300722, Jul 11 1980 Vision Metal Fabricators Corporation Vehicle traction mat
4346748, Jan 12 1981 Traction device for vehicles
4960160, Apr 17 1989 Vehicular traction strap arrangement
230017,
241734,
JP3038010,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 14 2000PFOERTNER, ROLFFIRSTLINE POLY TRACS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112130699 pdf
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