USD668758SActiveUtility

Breathing mask

83
Assignee: HALL CHRISTOPHER GPriority: Nov 4, 2010Filed: Nov 4, 2010Granted: Oct 9, 2012
Est. expiryNov 4, 2030(~4.3 yrs left)· nominal 20-yr term from priority
Inventors:Christopher G. HallSally LeylandAlbert F. ZwolinskyRobert CarrFrank Angear
83
PatentIndex Score
43
Cited by
9
References
1
Claims

Claims

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

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