Drafting plotter

- Hewlett Packard
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Description

FIG. 1 is a perspective view of a drafting plotter showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D228152 August 1973 Matwey
D237830 November 1975 Van Acker
D295613 May 10, 1988 Tanner
Other references
  • New Equipment Digest, Apr. 1985, p. 39. Hewlett Packard Technical Data, Aug. 1985, front cover.
Patent History
Patent number: D302551
Type: Grant
Filed: Feb 12, 1987
Date of Patent: Aug 1, 1989
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventors: David W. Leong (San Diego, CA), Timothy A. Longust (San Diego, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Application Number: 7/13,822