Point location device

- Micro-Trak Systems, Inc.
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Description

FIG. 1 is a top, front and left side perspective view of a point location device showing our new design;

FIG. 2 is a front, bottom and left side perspective view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view, the rear being identical; and

FIG. 6 is a left side elevational view, the right side being identical thereto.

Referenced Cited
U.S. Patent Documents
D235317 June 1975 Covey
2933679 April 1960 Bray
3363208 January 1968 Balet
3845384 October 1974 Stoutenberg et al.
4310797 January 12, 1982 Butler
Patent History
Patent number: D310339
Type: Grant
Filed: Apr 8, 1988
Date of Patent: Sep 4, 1990
Assignee: Micro-Trak Systems, Inc. (Mankato, MN)
Inventors: S. David Tofte (Mankato, MN), Jeffry M. Irish (Nicolet, MN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Merchant, Gould, Smith, Edell, Welter and Schmidt
Application Number: 7/179,140