Carbon ribbon cartridge

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Description

FIG. 1 is a front and left perspective view of a carbon ribbon cartridge showing my new design;

FIG. 2 is a front and right perspective view of the bottom thereof;

FIG. 3 is a rear and left perspective view of the bottom thereof.

Referenced Cited
U.S. Patent Documents
D234633 March 1975 Bellini
D239568 April 1976 Sottsass, Jr.
3381810 May 1968 Lasher et al.
3404848 October 1968 Fundingsland
3536277 October 1970 Fukuda
3731781 May 1973 Caudill et al.
3877561 April 1975 Guerrini et al.
Patent History
Patent number: D245726
Type: Grant
Filed: Nov 26, 1975
Date of Patent: Sep 6, 1977
Assignee: Ing. C. Olivetti & C., S.p.A. (Ivrea (Turin))
Inventor: Ettore Sottsass (Milan)
Primary Examiner: Joel Stearman
Assistant Examiner: Louis S. Zarfas
Attorney: William E. Schuyler, Jr.
Application Number: 5/635,631
Classifications
Current U.S. Class: D64/11A
International Classification: D1899;