Ink refill cartridge for a computer printer

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Description

FIG. 1 is a right side elevational view of an ink refill cartridge for a computer printer showing my new design, the side opposite being a mirror image of the side shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D183335 August 1958 Weckesser
D191481 October 1961 Conley
D241882 October 1976 Gross
D288006 January 27, 1987 Bergstrom et al.
2752199 June 1956 Newell, Jr.
2783919 March 1957 Ansell
2896237 July 1959 Owens et al.
3006386 October 1961 Greis
4415121 November 15, 1983 Berger et al.
Patent History
Patent number: D329591
Type: Grant
Filed: May 17, 1990
Date of Patent: Sep 22, 1992
Assignee: Graphic Utilities, Incorporated (Fort Fairfield, ME)
Inventor: Jacob A. Levy (Sudbury, MA)
Primary Examiner: Bernard Ansher
Assistant Examiner: C. Tuttle
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/529,162
Classifications
Current U.S. Class: D/9301; Element Or Attachment (9) (D18/56); Inking Roller (D18/58)