Tire tread

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view of the right side thereof, the opposite side being identical thereto; and,

FIG. 4 is an enlarged fragmentary front elevational view thereof.

The dark stippled surface shading represents the recessed portion of the tread grooves, having a depth as best shown in FIG. 2; the broken lines defining the tire sidewall and inner bead and the peripheral boundary between the tire tread and sidewall are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D279365 June 25, 1985 Takehara
D279366 June 25, 1985 Takehara
D284562 July 8, 1986 Kojima et al.
D326073 May 12, 1992 Hayakawa et al.
D333286 February 16, 1993 Rogers et al.
D333452 February 23, 1993 Crano et al.
D346775 May 10, 1994 Loser
D352489 November 15, 1994 Breny et al.
D362218 September 12, 1995 McKisson
D370441 June 4, 1996 Guspodin et al.
D370443 June 4, 1996 Lassan et al.
D375709 November 19, 1996 Guspodin et al.
Other references
  • Falken FK-711 Tire, 1996 Tread Design Guide, p. 26, Feb. 1996. Ohtsu Falken FK-651 Tire, 1996 Tread Design Guide, p. 57, Feb. 1996.
Patent History
Patent number: D403631
Type: Grant
Filed: Dec 22, 1997
Date of Patent: Jan 5, 1999
Assignee: Bridgestone/Firestone, Inc. (Akron, OH)
Inventors: Leonard F. Blankenship (Sterling, OH), John J. Regallis (Akron, OH), David M. Reep (Copley, OH)
Primary Examiner: Robert M. Spear
Attorney: David A. Thomas
Application Number: 0/80,984
Classifications
Current U.S. Class: D12/147
International Classification: 1215;