USD242623SExpiredUtility

Curb and drain unit

44
Assignee: SANKEN STEEL CO LTDPriority: Jul 10, 1974Filed: Jul 10, 1974Granted: Dec 7, 1976
Est. expiryJul 10, 1994(expired)· nominal 20-yr term from priority
Inventors:Sinzo Ito
44
PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a curb and drain unit, as shown.

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