Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent
2002-07-03
2003-05-27
Mortimer, Paula A. (Department: 2912)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
Design Patent
active
D0475040
CLAIM:
The ornamental design for a base microphone, as shown.
REFERENCES:
patent: D144929 (1946-06-01), Metzger
patent: D183114 (1958-07-01), Burroughs
patent: D194151 (1962-11-01), Deschamps
patent: D198850 (1964-08-01), Kategianis
File wrapper contents for U.S. Trademark patent application Ser. No. 75/939,789. Mar. 9, 2000.
Mortimer Paula A.
Purdue David C.
Purdue John C.
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