Speaker enclosure

- IBM
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Description

FIG. 1 is a perspective view of the speaker enclosure of the present invetion;

FIG. 2 is a front view of the speaker enclosure of the present invention;

FIG. 3 is a rear view of the speaker enclosure of the present invention;

FIG. 4 is a right-side view of the speaker enclosure of the present invention;

FIG. 5 is a left-side view of the speaker enclosure of the present invention;

FIG. 6 is a top view of the speaker enclosure of the present invention; and,

FIG. 7 is a bottom view of the speaker enclosure of the present invention.

Referenced Cited
U.S. Patent Documents
D220629 May 1971 Shimizu
D270444 September 6, 1983 Matsuda et al.
D364871 December 5, 1995 Esslinger
D369169 April 23, 1996 Wicks et al.
D376364 December 10, 1996 Boothroyd et al.
D387059 December 2, 1997 Peng
4580654 April 8, 1986 Hale
5286928 February 15, 1994 Borland
Patent History
Patent number: D402660
Type: Grant
Filed: Dec 30, 1997
Date of Patent: Dec 15, 1998
Assignee: International Business Machines Corporation (Armonk, NY)
Inventor: John David Swansey (Durham, NC)
Primary Examiner: Philip S. Hyder
Assistant Examiner: Nanda Bondade
Attorney: Felsman, Bradley, Gunter & Dillon
Application Number: 0/83,742
Classifications
Current U.S. Class: Circular Or Oval (D14/216)
International Classification: 1401;