Speaker diaphragm

Description

FIG. 1 is a front elevational view of a speaker diaphragm showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view of a second embodiment of the speaker diaphragm;

FIG. 5 is a front elevational view of a third embodiment of the speaker diaphragm;

FIG. 6 is a rear elevational view of the embodiment of FIG. 5;

FIG. 7 is a side elevational view of the embodiment of FIG. 5;

FIG. 8 is a front elevational view of a fourth embodiment of the speaker diaphragm;

FIG. 9 is a front elevational view of a fifth embodiment of the speaker diaphragm;

FIG. 10 is a rear elevational view of the embodiment of FIG. 9;

FIG. 11 is a side elevational view of the embodiment of FIG. 9;

FIG. 12 is a front elevational view of a sixth embodiment of the speaker diaphragm;

FIG. 13 is a front elevational view of a seventh embodiment of the speaker diaphragm;

FIG. 14 is a rear elevational view of the embodiment of FIG. 13;

FIG. 15 is a side elevational view of the embodiment of FIG. 13;

FIG. 16 is a front elevational view of an eighth embodiment of the speaker diaphragm;

FIG. 17 is a front elevational view of a nineth embodiment of the speaker diaphragm;

FIG. 18 is a rear elevational view of the embodiment of FIG. 17;

FIG. 19 is a side elevational view of the embodiment of FIG. 17;

FIG. 20 is a front elevational view of a tenth embodiment of the speaker diaphragm;

FIG. 21 is a front elevational view of an eleventh embodiment of the speaker diaphragm;

FIG. 22 is a rear elevational view of the embodiment of FIG. 21;

FIG. 23 is a side elevational view of the embodiment of FIG. 21;

FIG. 24 is a front elevational view of a twelfth embodiment of the speaker diaphragm;

FIG. 25 is a front elevational view of a thirteenth embodiment of the speaker diaphragm;

FIG. 26 is a rear elevational view of the embodiment of FIG. 25;

FIG. 27 is a side elevational view of the embodiment of FIG. 25;

FIG. 28 is a front elevational view of a fourteenth embodiment of the speaker diaphragm;

FIG. 29 is a front elevational view of a fifteenth embodiment of the speaker diaphragm;

FIG. 30 is a rear elevational view of the embodiment of FIG. 29;

FIG. 31 is a side elevational view of the embodiment of FIG. 29; and

FIG. 32 is a top plan view of the embodiment of FIG. 29; the bottom plan view being a mirror image.

Referenced Cited
U.S. Patent Documents
D76266 September 1928 Stevens
D100216 June 1936 Little
1315411 September 1919 Ray
1454913 May 1923 Tigerstedt
1465019 August 1923 Mattausch
3033945 May 1962 Villchur
3328537 June 1967 Hecht
3935400 January 27, 1976 Koga
Foreign Patent Documents
153621 December 1979 JPX
Patent History
Patent number: D286399
Type: Grant
Filed: Jun 2, 1983
Date of Patent: Oct 28, 1986
Inventor: Erazm A. Willy (Webster, NY)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Antonelli, Terry & Wands
Application Number: 6/500,370
Classifications
Current U.S. Class: D14/30; D14/37