USD263051SExpiredUtility

Pipelayer

50
Assignee: CATERPILLAR TRACTOR COPriority: Jul 16, 1979Filed: Jul 16, 1979Granted: Feb 16, 1982
Est. expiryJul 16, 1999(expired)· nominal 20-yr term from priority
Inventors:Jan K. AllenPhillip W. Hess
50
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

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

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