Sub-woofer

- Cisco Technology, Inc.
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Description

FIG. 1 is a front perspective view of the sub-woofer;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof; and,

FIG. 5 is a top view thereof.

Claims

The ornamental design for a sub-woofer, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D309130 July 10, 1990 Yoshida et al.
D330029 October 6, 1992 Kawaguchi
D372483 August 6, 1996 Dow et al.
D508042 August 2, 2005 Oikawa
D517546 March 21, 2006 Yamada
Patent History
Patent number: D563389
Type: Grant
Filed: Dec 29, 2006
Date of Patent: Mar 4, 2008
Assignee: Cisco Technology, Inc. (San Jose, CA)
Inventor: Eskild Timme Hansen (Copenhagen OE)
Primary Examiner: Nanda Bondade
Attorney: MacPherson Kwok Chen & Heid LLP
Application Number: 29/275,593