Printing ribbon cassette

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Information

Patent Grant
D275404

References
Source

Patent Number
D275,404
Date Filed
Wednesday, June 16, 1982
42 years ago
Date Issued
Tuesday, September 4, 1984
40 years ago

Inventors
- Masanori Hashimoto
Original Assignees
- RICOH COMPANY, LTD.
Examiners
- Zarfas; Louis S.
Agents
- Shoup; Guy W.

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 12
- D18 13
- D18 22
- D18 99
- D14 11
- 400 196
- 400 1961
- 400 207
- 400 208
- 400 2081
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a printing ribbon cassette, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
56-55755	Dec 1981	JPX

US Referenced Citations (3)

Number	Name	Date	Kind
D245116	Trezise	Jul 1977
D261277	Hashimoto et al.	Oct 1981
4034935	Plaza et al.	Jul 1977

Non-Patent Literature Citations (1)

Entry
Office Products Dealer, 2/1980, p. 95--Ribbon at center.