Ribbon cassette

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Information

Patent Grant
D255567

References
Source

Patent Number
D255,567
Date Filed
Monday, November 21, 1977
47 years ago
Date Issued
Tuesday, June 24, 1980
44 years ago

Inventors
- Myron Beitler
Original Assignees
- LITTON BUSINESS SYSTEMS, INC
Examiners
- Ansher; Bernard
Agents
- Friedman; Norman
- Rotella; Robert F.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 11
- D14 40
- 242 199
- 242 194
- 242 197
- 242 191
- 400 208
- 400 227
- 400 234
- 400 2351
- 400 248
- 400 250
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a ribbon cassette, as shown.

US Referenced Citations (5)

Number	Name	Date	Kind
D215358	Knowles et al.	Sep 1969
D231800	Hess	Jun 1974
D236834	McClurg et al.	Sep 1975
D246332	Bellini	Nov 1977
3960259	Guerrini et al.	Jun 1976