Tread portion of an automobile tire

- Bridgestone Corporation
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Description

FIG. 1 is a front view of a tread portion of an automobile tire, the tread pattern repeating uniformly around the circumference of the tire;

FIG. 2 is a perspective view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image; and,

FIG. 4 is a fragmentary enlarged view showing the details of the tread portion thereof.

Broken lines in the drawing figures are intended to show environmental structure only, and form no part of the claimed design.

Claims

The ornamental design for a tread portion of an automobile tire, as shown and described.

Referenced Cited
U.S. Patent Documents
D541736 May 1, 2007 Helt
D550147 September 4, 2007 Radulescu
D564957 March 25, 2008 Yoshida et al.
D600198 September 15, 2009 Voss et al.
D615026 May 4, 2010 Nakano
Foreign Patent Documents
1240100 May 2005 JP
Patent History
Patent number: D641688
Type: Grant
Filed: May 29, 2009
Date of Patent: Jul 19, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Kazuki Sakuraba (Tokyo)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Sughrue Mion, PLLC
Application Number: 29/337,792