Tire tread
Latest Michelin Recherche et Technique Patents:
Description
In the drawings, the recessed groove portions of the tire tread have a depth as best illustrated along the top and bottom edges of
Claims
The ornamental design for a tire tread, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D444424 | July 3, 2001 | Habay |
D460405 | July 16, 2002 | Schmidt |
D535939 | January 30, 2007 | Gordon et al. |
D541734 | May 1, 2007 | Yoshiya |
D549643 | August 28, 2007 | Radulescu et al. |
D551160 | September 18, 2007 | Hutz et al. |
D555080 | November 13, 2007 | Radulescu |
D556671 | December 4, 2007 | Nonaka |
D560158 | January 22, 2008 | Durand |
D563864 | March 11, 2008 | Ochi |
D564957 | March 25, 2008 | Yoshida et al. |
D569334 | May 20, 2008 | Maziarka et al. |
D578059 | October 7, 2008 | Fujita |
D603329 | November 3, 2009 | Williamson et al. |
000257134-0001 | February 2005 | EM |
- Tread Design Guide, 2007, p. 114, Kumho 983.
- Tread Design Guide, 2007, p. 129, Toyo M87.
Patent History
Patent number: D615027
Type: Grant
Filed: Sep 30, 2008
Date of Patent: May 4, 2010
Assignee: Michelin Recherche et Technique (Granges-Paccot)
Inventors: Lawrence O. Williamson (Simpsonville, SC), Lee A. Montgomery (Piedmont, SC)
Primary Examiner: Caron Veynar
Assistant Examiner: Katrina A Kile
Attorney: Dority & Manning, P.A.
Application Number: 29/325,358
Type: Grant
Filed: Sep 30, 2008
Date of Patent: May 4, 2010
Assignee: Michelin Recherche et Technique (Granges-Paccot)
Inventors: Lawrence O. Williamson (Simpsonville, SC), Lee A. Montgomery (Piedmont, SC)
Primary Examiner: Caron Veynar
Assistant Examiner: Katrina A Kile
Attorney: Dority & Manning, P.A.
Application Number: 29/325,358
Classifications
Current U.S. Class:
Zigzag Type (D12/583)