USD305904SExpiredUtility

Overhead projector

Assignee: RICOH CO LTDPriority: Feb 12, 1986Filed: Aug 5, 1986Granted: Feb 6, 1990
Est. expiryFeb 12, 2006(expired)· nominal 20-yr term from priority
61
PatentIndex Score
9
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for overhead projector, as shown and described.

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