USD255609SExpiredUtility

Underwater breathing regulator

39
Assignee: DACOR CORPPriority: Dec 16, 1977Filed: Dec 16, 1977Granted: Jun 24, 1980
Est. expiryDec 16, 1997(expired)· nominal 20-yr term from priority
Inventors:Stanley Rasocha
39
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an underwater breathing regulator, as shown and described.

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