USD258075SExpiredUtility

Gas pressure regulator

39
Assignee: MARSHALL BRASS COPriority: Mar 31, 1978Filed: Mar 31, 1978Granted: Jan 27, 1981
Est. expiryMar 31, 1998(expired)· nominal 20-yr term from priority
Inventors:David O. Mann
39
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a gas pressure regulator, substantially as shown.

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