USD398987SExpiredUtility

Air mask

94
Assignee: SLEEPNET CORPPriority: Oct 31, 1996Filed: Oct 31, 1996Granted: Sep 29, 1998
Est. expiryOct 31, 2016(expired)· nominal 20-yr term from priority
Inventors:Ronald L. CotnerThomas E. Asacker
94
PatentIndex Score
74
Cited by
44
References
1
Claims

Claims

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

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