Tire tread
Latest Bridgestone/Firestone, Inc. Patents:
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 are for illustrative purposes only and form no part of the claimed design.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D322236 | December 10, 1991 | Maxwell et al. |
D340895 | November 2, 1993 | Himuro et al. |
D342705 | December 28, 1993 | Graas |
D349675 | August 16, 1994 | Shinohara et al. |
D360856 | August 1, 1995 | Himuro et al. |
D370444 | June 4, 1996 | Ochi et al. |
D379338 | May 20, 1997 | Guspodin et al. |
D383425 | September 9, 1997 | Himuro |
D387711 | December 16, 1997 | Shirai et al. |
D395858 | July 7, 1998 | Hanya |
5423364 | June 13, 1995 | Himuro |
968412 | August 1996 | JPX |
- Big O Legacy Tour Plus Tire, 1996 Tread Design Guide, p. 11, Feb. 1996. Nokian NRH Tire, 1996 Tread Design Guide, p. 55, Feb. 1996.
Patent History
Patent number: D404694
Type: Grant
Filed: Dec 17, 1997
Date of Patent: Jan 26, 1999
Assignee: Bridgestone/Firestone, Inc. (Akron, OH)
Inventors: Yasuo Himuro (Tackikawa), John J. Regallis (Akron, OH), David M. Reep (Copley, OH), Shawn L. Copeland (Akron, OH), Yukio Yamakawa (Cuyahoga Falls, OH)
Primary Examiner: Robert M. Spear
Attorney: Carmen Santa Maria
Application Number: 0/80,897
Type: Grant
Filed: Dec 17, 1997
Date of Patent: Jan 26, 1999
Assignee: Bridgestone/Firestone, Inc. (Akron, OH)
Inventors: Yasuo Himuro (Tackikawa), John J. Regallis (Akron, OH), David M. Reep (Copley, OH), Shawn L. Copeland (Akron, OH), Yukio Yamakawa (Cuyahoga Falls, OH)
Primary Examiner: Robert M. Spear
Attorney: Carmen Santa Maria
Application Number: 0/80,897
Classifications
Current U.S. Class:
D12/147
International Classification: 1215;
International Classification: 1215;