USD266235SExpiredUtility

Combined pipe and hydrant thawing and electric generator trailer

83
Individually held — no corporate assignee on recordPriority: Jun 12, 1979Filed: Dec 5, 1979Granted: Sep 21, 1982
Est. expiryJun 12, 1999(expired)· nominal 20-yr term from priority
Inventors:Douglas B. Hughes
83
PatentIndex Score
23
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined pipe and hydrant thawing and electric generator trailer, substantially as shown and described.

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