USD290252SExpiredUtility

Record/playback device

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Assignee: DICTAPHONE CORPPriority: Dec 4, 1984Filed: Dec 4, 1984Granted: Jun 9, 1987
Est. expiryDec 4, 2004(expired)· nominal 20-yr term from priority
Inventors:Richard G. RutkowskiJohn J. DwyerSandor. F. WeiszTerrence M. Doeberl
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PatentIndex Score
1
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7
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1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a record/playback device, as shown and described.

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