Tread portion of an automobile tire

- BRIDGESTONE CORPORATION

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Description

FIG. 1 is a perspective view of tread portion of an automobile tire showing my design;

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a fragmentary enlarged front view surrounded by line 6-6 and line 6′-6′ in FIG. 2 thereof;

FIG. 7 is an end face view taken along line 7-7 in FIG. 6; and,

FIG. 8 is view of the fragmentary enlarged front view of FIG. 6 highlighting the grooves.

In FIG. 8 the solid contrast is for the purpose of highlighting the grooves. The black contrast is for the purpose of highlighting the deepest grooves, and the gray contrast is for the purpose of highlighting the less deep grooves.

In the drawings, the broken lines are for defining the sidewall, inner bead and the boundary between the clamed tire tread and the unclaimed sidewall, 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
D240723 July 1976 Lejeune
D260629 September 8, 1981 Hammond
D289025 March 31, 1987 Stelzer
D313384 January 1, 1991 Tsuda
D403626 January 5, 1999 Harris
D622658 August 31, 2010 Matsuzawa
D721640 January 27, 2015 Oraison
D726643 April 14, 2015 Sato
D739341 September 22, 2015 Koog
D763181 August 9, 2016 Kojima
D785550 May 2, 2017 Yoshihara
D828288 September 11, 2018 Yoshihara
Patent History
Patent number: D1003232
Type: Grant
Filed: Jan 18, 2022
Date of Patent: Oct 31, 2023
Assignee: BRIDGESTONE CORPORATION (Tokyo)
Inventor: Kohei Sahashi (Tokyo)
Primary Examiner: John A Voytek
Application Number: 29/791,555
Classifications
Current U.S. Class: Zigzag Type (D12/583)