Digitizing stylus
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Description
FIG. 1 is a front elevational view of a digitizing stylus showing our new design;
FIG. 2 is a left side elevational view, the right side being a mirror image thereof;
FIG. 3 is a bottom plan view;
FIG. 4 is a plan view; and
FIG. 5 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
| D113633 | March 1939 | Kahn |
| D187255 | February 1960 | Sams et al. |
| D212919 | December 1968 | Conley |
| D238680 | February 1976 | Pulos et al. |
| D242632 | December 7, 1976 | McPherson |
| D294263 | February 16, 1988 | Rodgers et al. |
| D307421 | April 24, 1990 | Tedham et al. |
| 4184044 | January 15, 1980 | Zwerenz |
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Patent History
Patent number: D322250
Type: Grant
Filed: Feb 13, 1989
Date of Patent: Dec 10, 1991
Assignee: Summagraphics Corporation (Seymour, CT)
Inventors: William Valls (Harwinton, CT), Charles Merritt (Southport, CT)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Rosen, Dainow & Jacobs
Application Number: 7/309,543
Type: Grant
Filed: Feb 13, 1989
Date of Patent: Dec 10, 1991
Assignee: Summagraphics Corporation (Seymour, CT)
Inventors: William Valls (Harwinton, CT), Charles Merritt (Southport, CT)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Rosen, Dainow & Jacobs
Application Number: 7/309,543
Classifications
