USD638170SActiveUtility

Cold weather mask

87
Assignee: TOPPER CROWN IND CO LTDPriority: Feb 11, 2010Filed: Feb 11, 2010Granted: May 17, 2011
Est. expiryFeb 11, 2030(~3.5 yrs left)· nominal 20-yr term from priority
Inventors:Li-Ray Chen
87
PatentIndex Score
57
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cold weather mask, as shown and described.

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