Pressure plate for copying machine

- Canon
Description

FIG. 1 is a front elevational view of a pressure plate for a copying machine showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top and right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
3443332 May 1969 Christy
3705956 December 1972 Dertouzos
3875331 April 1975 Hasenbalg
3932862 January 13, 1976 Graven
4578768 March 25, 1986 Racine
4745491 May 17, 1988 Kishi
Foreign Patent Documents
0012523 January 1979 JPX
Patent History
Patent number: D303546
Type: Grant
Filed: Jul 29, 1986
Date of Patent: Sep 19, 1989
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Hiroyuki Tokuda (Yokohama)
Primary Examiner: Nelson C. Holtje
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/890,391
Classifications
Current U.S. Class: Element Or Attachment (4) (D18/40); D14/107