Hard hat comfort
Description
Claims
The ornamental design for a hard hat comfort, as shown and described,
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D638584
Type: Grant
Filed: Dec 22, 2009
Date of Patent: May 24, 2011
Inventor: Rogelio Lara (Hayden, CO)
Primary Examiner: Ruth McInroy
Application Number: 29/352,566
Type: Grant
Filed: Dec 22, 2009
Date of Patent: May 24, 2011
Inventor: Rogelio Lara (Hayden, CO)
Primary Examiner: Ruth McInroy
Application Number: 29/352,566
Classifications
Current U.S. Class:
Cranial (D29/102)