Digitizing stylus
Description
FIG. 1 is a bottom, right front perspective view of a digitizing stylus showing my new design;
FIG. 2 is a bottom plan view;
FIG. 3 is a top plan view;
FIG. 4 is a front elevational view;
FIG. 5 is a rear elevational view; and,
FIG. 6 is a right side elevational view, the left side being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
D113633 | March 1939 | Kahn |
D190262 | May 1961 | Schier |
D218862 | September 1970 | Sherman |
D238680 | February 1976 | Pulos et al. |
D279993 | August 6, 1985 | Oka |
D280421 | September 3, 1985 | Coiugiaro |
D294263 | February 16, 1988 | Rodgers et al. |
D320787 | October 15, 1991 | Valls et al. |
4184044 | January 15, 1980 | Zwerenz |
4263592 | April 21, 1981 | Takahashi et al. |
4532376 | July 30, 1985 | Rockwell |
4667182 | May 19, 1987 | Murphy |
Patent History
Patent number: D331750
Type: Grant
Filed: Feb 7, 1991
Date of Patent: Dec 15, 1992
Inventor: Tso S. Yang (Taipei)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Dellett, Smith-Hill and Bedell
Application Number: 7/652,267
Type: Grant
Filed: Feb 7, 1991
Date of Patent: Dec 15, 1992
Inventor: Tso S. Yang (Taipei)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Dellett, Smith-Hill and Bedell
Application Number: 7/652,267
Classifications
Current U.S. Class:
D14/114;
D14/116;
Marking Instrument (D19/41);
Longitudinal Striation (D19/49);
Substantially Circular Or Oval In Cross Section (D19/51)