Automobile tire

- Bridgestone Corporation
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Description

FIG. 1 is a perspective view of an automobile tire showing our new design, it being understood that the tread pattern is repeated throughout the circumference of the tire, the opposite side being substantially the same as that shown;

FIG. 2 is an end elevational view thereof; and

FIG. 3 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D280090 August 13, 1985 Graas
D284562 July 8, 1986 Kojima et al.
Other references
  • 1984 Tread Design Guide, p. 34, Firestone HPR Radial Tire, second tire in from top left side of page. 1984 Tread Design Guide, p. 55, Pirelli P6 Tire, second row up from bottom, right side of page. 1984 Tread Design Guide, p. 77, Yokohama AX320 Tire, bottom left side of page. 1984 Tread Design Guide, P. 230, Ram Implement Industrial Sawtooth IRT Tire, top left side of page.
Patent History
Patent number: D293664
Type: Grant
Filed: May 21, 1985
Date of Patent: Jan 12, 1988
Assignee: Bridgestone Corporation (Tokyo)
Inventors: Toshio Hayakawa (Tokyo), Yutaka Yamaguchi (Tokyo)
Primary Examiner: James M. Gandy
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/736,891
Classifications
Current U.S. Class: D12/146; D12/140