Low frequency loudspeaker

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Description

FIG. 1 is a top plan view of the low frequency loudspeaker incorporating my new design;

FIG. 2 is a side elevational view of the loudspeaker of FIG. 1;

FIG. 3 is a front elevational view of the loudspeaker of FIG. 1; and

FIG. 4 is a rear elevational view of the loudspeaker of FIG. 1.

Referenced Cited
U.S. Patent Documents
D182351 March 1958 Avedon
D238182 December 1975 Kizawa
D247237 February 14, 1978 Croup
3941207 March 2, 1976 Croup
4083426 April 11, 1978 Peugh
Patent History
Patent number: D253819
Type: Grant
Filed: Nov 14, 1977
Date of Patent: Jan 1, 1980
Assignee: Klipsch and Associates, Inc. (Hope, AR)
Inventor: Gary C. Gillum (Hope, AR)
Primary Examiner: Bernard Ansher
Attorney: Herbert C. Brinkman
Application Number: 5/851,536
Classifications
Current U.S. Class: D14/35; Housing Or Enclosure (e.g., Sound Confining And Absorbing) (181/198); With Horn (181/152); D14/33
International Classification: D1401;