Typing ribbon cartridge
Description
FIG. 1 is a top, front and right side perspective view of a typing ribbon cartridge showing our new design;
FIG. 2 is a top, rear and left side perspective view thereof;
FIG. 3 is a left side elevational view thereof; and,
FIG. 4 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D275404 | September 4, 1984 | Hashimoto |
D281258 | November 5, 1985 | Schiffmacher |
D284978 | August 5, 1986 | Kusabuka |
D285576 | September 9, 1986 | La Spesa |
D290715 | July 7, 1987 | Omino et al. |
D302438 | July 25, 1989 | Omino et al. |
D302827 | August 15, 1989 | Fujita |
D305548 | January 16, 1990 | Bellini |
D323341 | January 21, 1992 | Bellini |
Patent History
Patent number: D332796
Type: Grant
Filed: Jan 9, 1991
Date of Patent: Jan 26, 1993
Assignee: Ing. C. Olivetti & C., S.p.A. (Ivrea)
Inventors: Gian F. De Falco (Samone), Paolo Prevignano (Burolo), Francesco Tonengo (Chivasso)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Ann S. Hunt
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 7/639,161
Type: Grant
Filed: Jan 9, 1991
Date of Patent: Jan 26, 1993
Assignee: Ing. C. Olivetti & C., S.p.A. (Ivrea)
Inventors: Gian F. De Falco (Samone), Paolo Prevignano (Burolo), Francesco Tonengo (Chivasso)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Ann S. Hunt
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 7/639,161
Classifications
Current U.S. Class:
Element Or Attachment (D18/12)