USD243635SExpiredUtility
Pressure relief valve for respiratory inhalation systems
Individually held — no corporate assignee on recordPriority: Jul 23, 1975Filed: Jul 23, 1975Granted: Mar 8, 1977
Est. expiryJul 23, 1995(expired)· nominal 20-yr term from priority
Inventors:Bruce Miller
73
PatentIndex Score
13
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pressure relief valve for respiratory inhalation systems, as shown and described.
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