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Patent
   D247291
Priority
Aug 12 1976
Filed
Aug 12 1976
Issued
Feb 21 1978
Expiry
Feb 21 1992
Inventors
Gilmartin,…
Assg.orig
Polytech I…
Assg.curr
Polytech I…
Entity
unknown
Referenced by
3
References
2
Maint.:
n/a
The ornamental design for a transverse traction tread for vehicle tires, as shown and described.

FIG. 1 is a top plan view of a transverse traction tread for vehicle tires showing my new design;

FIG. 2 is a front elevational view thereof, the back view, not shown, being identical thereto; and

FIG. 3 is a bottom plan view thereof.

The ends of the transverse traction tread are substantially flat and unornamented.
INVENTORS:

Gilmartin, Harry M.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
4280544, Mar 14 1980 B R International Tire traction device
4346748, Jan 12 1981 Traction device for vehicles
D883915, Sep 13 2018 Vehicle tire traction device for mud, sand and snow
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3856068,
IT481,360,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 12 1976Polytech Industries Inc.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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