Acoustic coupler

- Canon

FIG. 1 is a front view of an acoustic coupler; showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1; and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D212692 November 1968 Plantholt
D219454 December 1970 Silten
D220269 March 1971 Jacobs et al.
D255235 June 3, 1980 Kepford
3426150 February 1969 Tygart
Patent History
Patent number: D265992
Type: Grant
Filed: Oct 9, 1979
Date of Patent: Aug 31, 1982
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Takashi Hirata (Yokohama), Kunio Hirose (Yokohama)
Primary Examiner: Bernard Ansher
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/82,910
Current U.S. Class: D14/57; D14/101
International Classification: D1403;