Speaker diaphragm dome

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FIG. 1 is a perspective view of a speaker diaphragm dome showing my new design;

FIG. 2 is top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof, the right side being identical; and,

FIG. 7 is a cross sectional view along the line 77 of FIG. 2.

The broken line showing on the drawing disclosure is for illustrative purposes only and forms no part of the claimed design.


I claim the ornamental design for a speaker diaphragm dome, as shown.

Referenced Cited
U.S. Patent Documents
D137603 April 1944 Mee et al.
D276044 October 23, 1984 Kawachi
D278530 April 23, 1985 Takagi
D425900 May 30, 2000 Chu
Foreign Patent Documents
S41-15283 July 1966 JP
S56-74595 June 1981 JP
S61-37689 March 1986 JP
Patent History
Patent number: D558187
Type: Grant
Filed: Mar 3, 2006
Date of Patent: Dec 25, 2007
Assignee: Foster Electric Co., Ltd. (Tokyo)
Inventor: Seiichi Ando (Tokyo)
Primary Examiner: Nanda Bondade
Attorney: Lynn & Lynn
Application Number: 29/255,082