Pen-based computer

- IBM
Description

FIG. 1 is a top perspective view of a pen based computer showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is the top plan view thereof;

FIG. 4 is the right side elevation view thereof;

FIG. 5 is the rear elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is the left side elevation view thereof; and,

FIG. 8 is the front elevation view thereof.

The circular elements are partially shown in FIG. 6 for ease of illustration and they are understood to continue uniformly across the indicated surface.

Referenced Cited
U.S. Patent Documents
D307134 April 10, 1990 Makidera
D315549 March 19, 1991 Clough et al.
D317151 May 28, 1991 Daly
D321172 October 29, 1991 Moore, IV et al.
D333814 March 9, 1993 Swanson et al.
4972496 November 20, 1990 Sklarew
Foreign Patent Documents
803268 December 1990 JPX
Other references
  • Grid System on "Dempa Shimbun" Mar. 27, 1989 Pen Style Computer.
Patent History
Patent number: D345346
Type: Grant
Filed: Oct 18, 1991
Date of Patent: Mar 22, 1994
Assignee: International Business Machines Corp. (Armonk, NY)
Inventors: Pedro M. Alfonso (Delray Beach, FL), Daniel F. Ansell (Coral Spring, FL), Jeffrey W. Benck (Delray Beach, FL), Hunter T. Foy (Boca Raton, FL), Richard F. Sapper (Montagnola), Robert D. Wysong (Boca Raton, FL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorney: George E. Grosser
Application Number: 7/779,486
Classifications
Current U.S. Class: D14/100