Digitizing stylus

- Summagraphics Corporation
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 top plan view; and,

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D212919 December 1968 Conley
D216490 January 1970 Wakai
D238690 February 1976 Pulos et al.
D294263 February 16, 1988 Rodgers et al.
D299471 January 17, 1989 Carver et al.
D307421 April 24, 1990 Tedham et al.
4184044 January 15, 1980 Zwerenz
4268730 May 19, 1981 Higgins et al.
4532376 July 30, 1985 Rockwell
4707571 November 17, 1987 Clements et al.
Patent History
Patent number: D327476
Type: Grant
Filed: Feb 13, 1989
Date of Patent: Jun 30, 1992
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: 7/309,542
Classifications