Ink ribbon cassette for electronic typewriter

- Canon
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Description

FIG. 1 is a front elevational view of an ink ribbon cassette for electronic typewriter 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 taken from the top, front and left side thereof.

Referenced Cited
U.S. Patent Documents
D265567 July 27, 1982 Christie et al.
D271310 November 8, 1983 Canning et al.
D280913 October 8, 1985 Nibley et al.
D281255 November 5, 1985 Nibley et al.
D281330 November 12, 1985 Kando
D281331 November 12, 1985 Nibley et al.
D281332 November 12, 1985 Nibley et al.
D281333 November 12, 1985 Nibley et al.
D285808 September 23, 1986 Fuziwara et al.
4132485 January 2, 1979 Hess
Patent History
Patent number: D307436
Type: Grant
Filed: Dec 15, 1986
Date of Patent: Apr 24, 1990
Assignee: Canon Kabushiki Kaisha
Inventors: Aiko Endo (Tokyo), Koh Hasegawa (Yokohama)
Primary Examiner: James R. Largen
Application Number: 6/941,946
Classifications
Current U.S. Class: Element Or Attachment (D18/12)