Tire tread
Latest Bridgestone Americas Tire Operations, LLC Patents:
Description
In the drawings, the broken lines defining the sidewall, inner bead and the peripheral boundary between the claimed tire tread and the unclaimed sidewall depict environmental subject matter that forms no part of the claimed design.
Claims
The ornamental design for a tire tread, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Jung Seok Kang, International Preliminary Report on Patentability and Written Opinion from corresponding PCT application PCT/US2008/011302, Apr. 7, 2010, 7 pages, Korean Intellectual Property Office, Seonsa-ro, Seo-gu, Daejeon, Korea.
- Bill J. Wallet et al., Irrigation Tire, U.S. Appl. No. 11/865,085, filed Oct. 1, 2007, 36 pages, United States.
Patent History
Patent number: D636721
Type: Grant
Filed: Feb 11, 2010
Date of Patent: Apr 26, 2011
Assignee: Bridgestone Americas Tire Operations, LLC (Nashville, TN)
Inventors: William J. Wallet (Marshallville, OH), Jeffrey D. Parker (Akron, OH), John J. Regallis (Akron, OH), Andrew T. Miklic (Akron, OH), Nobuo Shimizu (Saitama Prefecture)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Application Number: 29/355,659
Type: Grant
Filed: Feb 11, 2010
Date of Patent: Apr 26, 2011
Assignee: Bridgestone Americas Tire Operations, LLC (Nashville, TN)
Inventors: William J. Wallet (Marshallville, OH), Jeffrey D. Parker (Akron, OH), John J. Regallis (Akron, OH), Andrew T. Miklic (Akron, OH), Nobuo Shimizu (Saitama Prefecture)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Application Number: 29/355,659
Classifications
Current U.S. Class:
Discrete Tread Blocks Or Ribs Arrayed On Plain Surface (D12/579)