Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Intercom
Design Patent
2006-05-23
2006-05-23
Brooks, Cathron C. (Department: 2913)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Intercom
Design Patent
active
D0521489
CLAIM:
The ornamental design for an intercom base unit, as shown and described.
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Photograph of Old Intercom Unit used by Greyfield Industries, undated.
Farnsworth Daniel A.
Royse Barry E.
Audio Authority Corporation
King & Schickli PLLC
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