USD274601SExpiredUtility

Pipe clamp hanger

64
Assignee: HELMLE FREDPriority: Feb 11, 1982Filed: Feb 11, 1982Granted: Jul 10, 1984
Est. expiryFeb 11, 2002(expired)· nominal 20-yr term from priority
Inventors:Fred J. Helmle
64
PatentIndex Score
13
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pipe clamp hanger, substantially as shown.

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