USD344533SExpiredUtility

Overhead projector

57
Assignee: ELMO CO LTDPriority: Sep 29, 1990Filed: Mar 21, 1991Granted: Feb 22, 1994
Est. expirySep 29, 2010(expired)· nominal 20-yr term from priority
Inventors:Fumio Hasegawa
57
PatentIndex Score
8
Cited by
8
References
1
Claims

Claims

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

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