USD282393SExpiredUtility

Combined pressure relief valve and clamp

36
Assignee: QUALITROL CORPPriority: Apr 1, 1983Filed: Apr 1, 1983Granted: Jan 28, 1986
Est. expiryApr 1, 2003(expired)· nominal 20-yr term from priority
Inventors:Wendell D. Johnson
36
PatentIndex Score
2
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined pressure relief valve and clamp, as shown and described.

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