Ink ribbon cassette for electronic typewriter

Matsuoka , et al. September 24, 1

Patent Grant D320224

U.S. patent number D320,224 [Application Number 07/165,573] was granted by the patent office on 1991-09-24 for ink ribbon cassette for electronic typewriter. This patent grant is currently assigned to Canon Kabushiki Kaisha. Invention is credited to Fumiya Matsuoka, Toshiyuki Ohnishi.


United States Patent D320,224
Matsuoka ,   et al. September 24, 1991
**Please see images for: ( Certificate of Correction ) **

Ink ribbon cassette for electronic typewriter

Claims

The ornamental design for an ink ribbon cassette for electronic typewriter, as shown and described.
Inventors: Matsuoka; Fumiya (Kawasaki, JP), Ohnishi; Toshiyuki (Yokohama, JP)
Assignee: Canon Kabushiki Kaisha (Tokyo, JP)
Appl. No.: 07/165,573
Filed: March 8, 1988

Foreign Application Priority Data

Sep 9, 1987 [JP] 62-37056
Current U.S. Class: D18/12
Field of Search: ;D18/12,22,99 ;D14/121 ;400/191-196,208

References Cited [Referenced By]

U.S. Patent Documents
D280736 September 1985 Schuiling
D281255 November 1985 Nibley et al.
D281330 November 1985 Kando
D281331 November 1985 Nibley et al.
D281332 November 1985 Nibley et al.
D285808 September 1986 Fuziwara et al.
D290715 July 1987 Omino et al.
D302437 July 1989 Altmann et al.
D302829 August 1989 Nezu et al.
D303795 October 1989 Brown
D304597 November 1989 Sakurai
4600325 July 1986 Okamoto et al.
4611937 September 1986 Sato et al.
4793723 December 1988 Furhata
Primary Examiner: Holtje; Nelson C.
Assistant Examiner: Veynar; Caron D.
Attorney, Agent or Firm: Fitzpatrick, Cella, Harper & Scinto

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 right, front and top perspective view thereof.

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