USD285496SExpiredUtility

Inhalation mask

88
Assignee: OXYGEN THERAPY INST INCPriority: Oct 27, 1983Filed: Oct 27, 1983Granted: Sep 2, 1986
Est. expiryOct 27, 2003(expired)· nominal 20-yr term from priority
Inventors:Seymour S. Berman
88
PatentIndex Score
120
Cited by
2
References
1
Claims

Claims

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

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