Anti-skid tire traction unit

Description

FIG. 1 is a front elevational view of an anti-skid tire traction unit showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevational view thereof, the left side being a mirror image of that shown; and,

FIG. 6 is an enlarged fragmentary front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D235599 March 1977 Gilmantin
D305631 January 23, 1990 Hino
D325896 May 5, 1992 Pfoertner
4280544 July 28, 1981 White
4346748 August 31, 1982 Bagoy et al.
5167737 December 1, 1992 Sakuma
Patent History
Patent number: D346778
Type: Grant
Filed: Mar 23, 1992
Date of Patent: May 10, 1994
Assignee: Ohtsu Tire & Rubber Co., Ltd., The (Osaka)
Inventor: Masao Hori (Osaka)
Primary Examiner: James M. Gandy
Assistant Examiner: M. Brown
Law Firm: Fish & Richardson
Application Number: 7/855,936
Classifications
Current U.S. Class: D12/154