Document feeder for copying machine

- Ricoh Company, Ltd.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front and top-right perspective view of a document feeder for copying machine showing my new design;

FIG. 2 is a rear and bottom-left perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D280906 October 8, 1985 Imada
D286540 November 4, 1986 Hashimoto
D298759 November 29, 1988 Hashimoto et al.
D298948 December 13, 1988 Ishii et al.
D299833 February 14, 1989 Hirata
Patent History
Patent number: D312094
Type: Grant
Filed: May 29, 1987
Date of Patent: Nov 13, 1990
Assignee: Ricoh Company, Ltd. (Ohta)
Inventor: Masanori Hashimoto (Yokohama)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/55,759
Classifications
Current U.S. Class: D18/42