Pointing device

- Microsoft
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Description

FIG. 1 is a front isometric view of a pointing device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
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Foreign Patent Documents
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Other references
  • 1990, "Roller Controller" CD-Interactive Pointing Device by Philips. Krohn, Nico, "Two Prohance Trackballs Offer Easy Thumb Control," Infoworld, Oct. 1, 1990. Lusty, Susan and Lincoln Spector, "Keyboards, Mice, and Trackballs With the Personal Touch," PC World, Jun. 1990, pp. 166-170. Webster, Bruce F., "The Macintosh Portable," MACWORLD, Nov. 1989.
Patent History
Patent number: D377485
Type: Grant
Filed: Apr 12, 1995
Date of Patent: Jan 21, 1997
Assignee: Microsoft Corporation (Redmond, WA)
Inventors: Steven T. Kaneko (Seattle, WA), Aditha M. Adams (Seattle, WA), Christopher Alviar (Seattle, WA), Ferdinand van Engelen (Bellevue, WA), Dana Kim (Redmond, WA), Bridget C. Greenberg (Bellevue, WA), Dick C. K. Liu (Bellevue, WA)
Primary Examiner: M. H. Tung
Law Firm: Seed and Berry LLP
Application Number: 0/37,711
Classifications
Current U.S. Class: D14/114