Power amplifier

- Bose Corporation
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Description

FIG. 1 is a perspective in view of the invention;

FIG. 2 is a front view of thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a one side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a power amplifier, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
4513405 April 23, 1985 Hills
4578739 March 25, 1986 McKee et al.
4807292 February 21, 1989 Sorscher
4940414 July 10, 1990 Lee
5014320 May 7, 1991 Nagi et al.
5285500 February 8, 1994 Mantz
D349119 July 26, 1994 Eberle et al.
D416904 November 23, 1999 Rabbani
6028945 February 22, 2000 Gayle
D497152 October 12, 2004 Yeh
D504671 May 3, 2005 Hasbrook et al.
Patent History
Patent number: D549213
Type: Grant
Filed: Aug 22, 2005
Date of Patent: Aug 21, 2007
Assignee: Bose Corporation (Framingham, MA)
Inventor: Robert A. Warden (Southborough, MA)
Primary Examiner: Prabhakar Deshmukh
Attorney: Fish & Richardson P.C.
Application Number: 29/236,764