Ink ribbon cassette

- Canon
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of an ink ribbon cassette 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 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 of the ink ribbon cassette.

Referenced Cited
U.S. Patent Documents
D244965 July 5, 1977 Trezise et al.
D261277 October 13, 1981 Hashimoto et al.
4071132 January 31, 1978 Steinke et al.
Other references
  • Office Products Dealer, 2/1980, p. 95-Ribbon Cartridge at top right center.
Patent History
Patent number: D290715
Type: Grant
Filed: Jun 17, 1985
Date of Patent: Jul 7, 1987
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Seiichi Omino (Tokyo), Noboru Shimoyama (Yokohama)
Primary Examiner: Louis S. Zarfas
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/745,224
Classifications
Current U.S. Class: Element Or Attachment (D18/12)