Automatic document feeder for copying machine

- Canon
Description

FIG. 1 is a front elevational view of an automatic document feeder for copying machine showing our 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; and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D292408 October 20, 1987 Harrison
D295185 April 12, 1988 Tokuda
D299833 February 14, 1989 Hirata
D303547 September 19, 1989 Katada
D310238 August 28, 1990 Hirata
D310239 August 28, 1990 Hirata
D311755 October 30, 1990 Aoyama et al.
D314789 February 19, 1991 Hirata et al.
Patent History
Patent number: D324536
Type: Grant
Filed: Jan 24, 1990
Date of Patent: Mar 10, 1992
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Masataka Isomoto (Kawasaki), Mitsuru Sakurai (Musashino)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/469,824