Printing ribbon cartridge

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Description

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

FIG. 2 is a perspective view taken from the top, rear and left side thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a perspective view taken from the top, front and right side of a modified form of the printing ribbon cartridge shown in FIG. 1.

It is to be understood that the surface ornamentation is continuous throughout the area indicated in FIGS. 1 and 2.

Referenced Cited
U.S. Patent Documents
D234633 March 1975 Bellini
D246332 November 8, 1977 Bellini
D272544 February 7, 1984 Daughters
D277193 January 15, 1985 Asahi
D281255 November 5, 1985 Nibley et al.
D281257 November 5, 1985 Bellini
D286057 October 7, 1986 Tamada et al.
D289529 April 28, 1987 Cappotto et al.
D290715 July 7, 1987 Omino et al.
4175719 November 27, 1979 Speckman
4511271 April 16, 1985 Oberto
Patent History
Patent number: D305548
Type: Grant
Filed: Dec 15, 1987
Date of Patent: Jan 16, 1990
Assignee: Ing. C. Olivetti & C., S.p.A. (Ivrea)
Inventor: Mario Bellini (Milan)
Primary Examiner: James R. Largen
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 7/133,367
Classifications
Current U.S. Class: Element Or Attachment (D18/12)