Digitizing stylus

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Information

Patent Grant
D322250

References
Source

Patent Number
D322,250
Date Filed
Monday, February 13, 1989
36 years ago
Date Issued
Tuesday, December 10, 1991
33 years ago

Inventors
- William Valls
- Charles Merritt
Original Assignees
- Summagraphics Corporation
Examiners
- Dunkins; Bruce W.
- Thompson; Martha
Agents
- Rosen, Dainow & Jacobs

US Classifications
- D14 - Recording, communication, or information retrieval equipment
- D19 - Office supplies
Field of Search
- US
- D19 35
- D19 36
- D19 41-51
- D19 54-58
- D14 114
- D14 116
- 178 18
- 178 19
- 340 706
- 340 707
- 340 710
- 364 708
- 364 709
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a digitizing stylus, as shown and described.

US Referenced Citations (10)

Number	Name	Date	Kind
D113633	Kahn	Mar 1939
D187255	Sams et al.	Feb 1960
D212919	Conley	Dec 1968
D238680	Pulos et al.	Feb 1976
D242632	McPherson	Dec 1976
D294263	Rodgers et al.	Feb 1988
D307421	Tedham et al.	Apr 1990
4184044	Zwerenz	Jan 1980
4532376	Rockwell	Jul 1985
4705942	Budrikis et al.	Nov 1987