Sound amplifier with a speaker
Description
The claimed sound amplifier is dotted with a lot of points on its cone surface, which is converged into an apex sealed by an acrylic bar, a speaker, a control panel, and explicit input/output ports fit around a base of the sound amplifier from left to right in order.
Claims
The ornamental design for a sound amplifier with a speaker, as shown.
Referenced Cited
Patent History
Patent number: D571787
Type: Grant
Filed: May 11, 2007
Date of Patent: Jun 24, 2008
Inventor: Chi Hwa-jei (Taipei)
Primary Examiner: Nanda Bondade
Application Number: 29/274,645
Type: Grant
Filed: May 11, 2007
Date of Patent: Jun 24, 2008
Inventor: Chi Hwa-jei (Taipei)
Primary Examiner: Nanda Bondade
Application Number: 29/274,645
Classifications