USD315971SExpiredUtility
Pressure reducer unit for emergency breathing systems
Assignee: AMERICAN SAFETY FLIGHT SYSTEMS INCPriority: Jul 21, 1986Filed: Jul 21, 1986Granted: Apr 2, 1991
Est. expiryJul 21, 2006(expired)· nominal 20-yr term from priority
Inventors:Albert R. Molzan
50
PatentIndex Score
7
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pressure reducer unit for emergency breathing systems, as shown and described.
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