Printer ribbon cartridge

- AT&T
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Description

FIG. 1 is a front, top and right side perspective view of a printer ribbon cartridge showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D267566 January 11, 1983 Hoffman
4383775 May 17, 1983 Tramell et al.
4407593 October 4, 1983 Haftmann
4408912 October 11, 1983 Yonkers
Foreign Patent Documents
111686 September 1981 JPX
2029327 March 1980 GBX
Patent History
Patent number: D285576
Type: Grant
Filed: Aug 29, 1984
Date of Patent: Sep 9, 1986
Assignee: AT&T Teletype Corporation (Skokie, IL)
Inventor: Richard E. LaSpesa (Chicago, IL)
Primary Examiner: Louis S. Zarfas
Attorney: A. A. Tirva
Application Number: 6/645,368
Classifications
Current U.S. Class: D18/22