Chain block
Description
Claims
I claim the ornamental design for a chain block, as shown and described.
Referenced Cited
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Patent History
Patent number: D618157
Type: Grant
Filed: Jul 23, 2009
Date of Patent: Jun 22, 2010
Inventor: Terry Masters (Antelope, CA)
Primary Examiner: Stacia Cadmus
Attorney: QuickPatents, Inc.
Application Number: 29/340,699
Type: Grant
Filed: Jul 23, 2009
Date of Patent: Jun 22, 2010
Inventor: Terry Masters (Antelope, CA)
Primary Examiner: Stacia Cadmus
Attorney: QuickPatents, Inc.
Application Number: 29/340,699
Classifications
Current U.S. Class:
Wheel Chock Or Stop (D12/217)