Typewriter feature attachment

Follow

Information

Patent Grant
D290133

References
Source

Patent Number
D290,133
Date Filed
Friday, September 6, 1985
40 years ago
Date Issued
Tuesday, June 2, 1987
39 years ago

Inventors
- Peter J. Mendel
Original Assignees
- International Business Machines Corporation
Examiners
- Zarfas; Louis S.
Agents
- Letson; Laurence R.

US Classifications
- D18 - Printing and office machinery
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D18 1
- D18 2
- D18 11
- D18 12
- D18 22
- D14 100
- D14 109
- D14 114
- 400 689-694
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a typewriter feature attachment, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D229195	Goodale et al.	Nov 1973
D247116	Ebner et al.	Jan 1978
D263224	Peroni	Mar 1982
D268283	Hicks	Mar 1983
D284673	Wang	Jul 1986
D285795	Chandler et al.	Sep 1986