USD659821SActiveUtility

Triangular bond pattern on a personal respiratory protection mask

73
Individually held — no corporate assignee on recordPriority: Sep 18, 2009Filed: Sep 18, 2009Granted: May 15, 2012
Est. expirySep 18, 2029(~3.2 yrs left)· nominal 20-yr term from priority
Inventors:Scott A. SpooDean R. Duffy
73
PatentIndex Score
20
Cited by
30
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a triangular bond pattern on a personal respiratory protection mask, as shown and described.

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