Tread belt pattern
Description
Claims
The ornamental design for tread belt pattern, as shown.
Referenced Cited
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Patent History
Patent number: D647043
Type: Grant
Filed: Nov 6, 2008
Date of Patent: Oct 18, 2011
Inventor: Chi Tzu Liao (Taichung)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Application Number: 29/309,894
Type: Grant
Filed: Nov 6, 2008
Date of Patent: Oct 18, 2011
Inventor: Chi Tzu Liao (Taichung)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Application Number: 29/309,894
Classifications
Current U.S. Class:
Element Or Attachment (D12/604)