USD273319SExpiredUtility

Connector for air-breathing apparatus

46
Individually held — no corporate assignee on recordPriority: Feb 23, 1981Filed: Feb 23, 1981Granted: Apr 3, 1984
Est. expiryFeb 23, 2001(expired)· nominal 20-yr term from priority
Inventors:Glen R. MattinglyJoseph A. Quintanares
46
PatentIndex Score
5
Cited by
16
References
1
Claims

Claims

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

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