USD252631SExpiredUtility

Audio-visual projector

Assignee: DIECKHOFF ROLFPriority: Sep 7, 1976Filed: Mar 7, 1977Granted: Aug 14, 1979

Est. expirySep 7, 1996(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for an audio-visual projector, substantially as shown and described.

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