Typing ribbon cartridge

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Description

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

FIG. 2 is a top, rear and left side perspective view of the cartridge of FIG. 1;

FIG. 3 is a left side elevational view of the cartridge of FIG. 1;

FIG. 4 is a bottom plan view of the cartridge of FIG. 1;

FIG. 5 is a top, front and right side perspective view of a typing ribbon cartridge showing another embodiment of my new design;

FIG. 6 is a top, rear and left side perspective view of the cartridge of FIG. 5;

FIG. 7 is a left side elevational view of the cartridge of FIG. 5; and,

FIG. 8 is a bottom plan view of the cartridge of FIG. 5.

Referenced Cited
U.S. Patent Documents
D271310 November 8, 1983 Canning et al.
D281255 November 5, 1985 Nibley et al.
D290715 July 7, 1987 Omino et al.
D305243 December 26, 1989 Bellini
D305549 January 16, 1990 Bellini
4175719 November 27, 1979 Speckman et al.
Patent History
Patent number: D352953
Type: Grant
Filed: Nov 15, 1990
Date of Patent: Nov 29, 1994
Assignee: Ing. C. Olivetti & C., S.p.A. (Turin)
Inventor: Enrico Maina (Leini)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 7/614,214
Classifications
Current U.S. Class: Element Or Attachment (D18/12)