Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio receiver – tuner or amplifier – or housing therefor
Design Patent
2008-01-01
2008-01-01
Reid, Stella M. (Department: 2912)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Radio receiver, tuner or amplifier, or housing therefor
Design Patent
active
29238926
CLAIM:
The ornamental design for a sound amplifier, as shown and described.
REFERENCES:
patent: D244616 (1977-06-01), Sizer
patent: D252810 (1979-09-01), Bocko
patent: D343838 (1994-02-01), Frank et al.
patent: D416903 (1999-11-01), Kizawa
patent: D427148 (2000-06-01), Wei
patent: D512707 (2005-12-01), Chen et al.
Acker Keli′ L.
Asboluta Sound and Space S.r.l.
Browdy and Neimark PLLC
Reid Stella M.
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