USD331298SExpiredUtility

Low profile mask adaptor

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Assignee: AMERICAN SAFETY FLIGHT SYSTPriority: Nov 15, 1990Filed: Nov 15, 1990Granted: Nov 24, 1992
Est. expiryNov 15, 2010(expired)· nominal 20-yr term from priority
Inventors:Joseph S. Danon
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PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

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

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