Loudspeaker

- Macaulay Acoustics, Inc.

Latest Macaulay Acoustics, Inc. Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top and front perspective view of a loudspeaker showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D69755 March 1926 Hawley
D220629 May 1971 Shimizu
D223255 April 1972 Boldt et al.
D236010 July 1975 Carroll
D265902 August 24, 1982 Eberbach
3371742 March 1968 Norton et al.
4365688 December 28, 1982 Blose
Patent History
Patent number: D302816
Type: Grant
Filed: Apr 7, 1986
Date of Patent: Aug 15, 1989
Assignee: Macaulay Acoustics, Inc. (Dayton, OH)
Inventor: Richard K. Macaulay (Dayton, OH)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Killworth, Gottman, Hagan & Schaeff
Application Number: 6/850,879