Ink ribbon cassette for electronic typewriter

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Information

Patent Grant
D307436

References
Source

Patent Number
D307,436
Date Filed
Monday, December 15, 1986
38 years ago
Date Issued
Tuesday, April 24, 1990
34 years ago

Inventors
- Aiko Endo
- Koh Hasegawa
Original Assignees
- Canon Kabushiki Kaisha
Examiners
- Largen; James R.

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 12
- D18 22
- D18 23
- D18 99
- 400 1961
- 400 208
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an ink ribbon cassette for electronic typewriter, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
61-23365	Jun 1986	JPX

US Referenced Citations (10)

Number	Name	Date	Kind
D265567	Christie et al.	Jul 1982
D271310	Canning et al.	Nov 1983
D280913	Nibley et al.	Oct 1985
D281255	Nibley et al.	Nov 1985
D281330	Kando	Nov 1985
D281331	Nibley et al.	Nov 1985
D281332	Nibley et al.	Nov 1985
D281333	Nibley et al.	Nov 1985
D285808	Fuziwara et al.	Sep 1986
4132485	Hess	Jan 1979