Loudspeaker
Latest Macaulay Acoustics, Inc. Patents:
Description
FIG. 1 is a top, front and left side perspective view of a loudspeaker showing my new design.
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right-side 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
Other references
D215007 | August 1969 | Levow |
D221665 | August 1971 | Iida et al. |
D234604 | March 1975 | Shimizu |
D278811 | May 14, 1985 | White et al. |
3400217 | September 1968 | Kraut |
3818138 | June 1974 | Sperrazza, Jr. |
4336861 | June 29, 1982 | Peter |
4348549 | September 7, 1982 | Berlant |
- High Fidelity, Dec. 1985, inside front cover, Bose 10.2 System.
Patent History
Patent number: D302817
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: 6/850,885
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: 6/850,885
Classifications