Sliding scale map coordinate locator card

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Description

FIG. 1 is a front plan view of a sliding scale map coordinate locator card which embodies my design;

FIG. 2 is a front plan view of the FIG. 1 coordinate locator card depicting the sliding scale partially withdrawn in order to reveal a directional coordinate protractor; and,

FIG. 3 is a front plan view of the FIG. 1 coordinate locator card depicting the sliding scale in a more fully withdrawn position in order to reveal the directional coordinate protractor in its entirety.

The rear plan view being a mirror image while all side views exhibit no appreciable thickness.

Referenced Cited
U.S. Patent Documents
4422241 December 27, 1983 Meeker
4715127 December 29, 1987 Bernabeu
4734993 April 5, 1988 Pan
Patent History
Patent number: D402906
Type: Grant
Filed: Oct 24, 1995
Date of Patent: Dec 22, 1998
Inventor: Robert F. Sullivan (Palm Harbor, FL)
Primary Examiner: Antoine Duval Davis
Attorneys: Scott B. Garrison, Gary E. Lambert
Application Number: 0/45,574
Classifications
Current U.S. Class: Template Or Comparator Gauge (6) (D10/64); Angle Or Direction (7) (D10/65)
International Classification: 1004;