Handheld input device for computers

- MicroMed Systems, Inc.
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Description

FIG. 1 is a perspective view of a handheld input device for computers incorporating the features of my design;

FIG. 2 is a top plan view of the handheld input device for computers;

FIG. 3 is a left side elevation view thereof, the right side being the mirror image;

FIG. 4 is a bottom plan view of the handheld input device for computers;

FIG. 5 is a front end view of the handheld input device for computers laying on its left side; and,

FIG. 6 is a rear end view of the handheld apparatus for computers laying on its left side.

The broken line drawing of the bottom portion of the input device is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D281164 October 29, 1985 Kim
D281776 December 17, 1985 Griffin
D288337 February 17, 1987 Sloan
D319436 August 27, 1991 Matsushita
D321180 October 29, 1991 Conversano et al.
D338001 August 3, 1993 Falkner et al.
D340034 October 5, 1993 Hofstetter et al.
4862165 August 29, 1989 Gart
Patent History
Patent number: D349491
Type: Grant
Filed: Apr 6, 1992
Date of Patent: Aug 9, 1994
Assignee: MicroMed Systems, Inc. (Pittsburgh, PA)
Inventors: John M. Copper (Pittsburgh, PA), Alex Bally (Pittsburgh, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Gaca, Matis & Hamilton
Application Number: 7/864,015
Classifications
Current U.S. Class: D14/114