Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
Reexamination Certificate
2007-02-21
2011-11-08
Nguyen, Tuan (Department: 2614)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Mounting or support feature of housed loudspeaker
C381S386000, C381S120000, C084S421000
Reexamination Certificate
active
08055008
ABSTRACT:
A sound amplifying guitar stand, the combination comprising a stand having a guitar back supporting panel extending upright, support legs, and a sound amplifier supported proximate to and at the rear of the panel, the panel configured to pass amplified audio sound forwardly, when a guitar is lifted off the stand.
REFERENCES:
patent: 4348930 (1982-09-01), Chobanian et al.
patent: 6891099 (2005-05-01), Davis et al.
Haefliger William W.
Nguyen Tuan
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