Loudspeaker
- Canon
Latest Canon Patents:
Description
FIG. 1 is a front view of a loudspeaker showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is an underneath plan view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a rear perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D247490 | March 14, 1978 | Everidge |
D292702 | November 10, 1987 | White et al. |
D302817 | August 15, 1989 | Macaulay |
D303970 | October 10, 1989 | Collins et al. |
3765504 | October 1973 | Itoh |
3976838 | August 24, 1976 | Stallings |
4357490 | November 2, 1982 | Dickey |
5115882 | May 26, 1992 | Woody |
0320270 | June 1989 | EPX |
774167 | February 1956 | GBX |
1316771 | May 1973 | GBX |
1348535 | March 1974 | GBX |
2007461 | May 1979 | GBX |
2184323 | June 1987 | GBX |
2188811 | October 1987 | GBX |
2215166 | September 1989 | GBX |
2226214 | June 1990 | GBX |
- Stereo Review Apr. 1988 Back Cover B&W speaker, right side.
Patent History
Patent number: D334750
Type: Grant
Filed: Feb 1, 1991
Date of Patent: Apr 13, 1993
Assignee: Canon Research Centre Europe Limited (Surrey)
Inventors: Hirokazu Negishi (Guildford), Allen Boothroyd (Little Shelford)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/649,826
Type: Grant
Filed: Feb 1, 1991
Date of Patent: Apr 13, 1993
Assignee: Canon Research Centre Europe Limited (Surrey)
Inventors: Hirokazu Negishi (Guildford), Allen Boothroyd (Little Shelford)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/649,826
Classifications