Circular slide chart

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Description

FIG. 1 is a rear left perspective view of a circular slide chart showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a perspective view showing the front and one edge thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
1662503 March 1928 Krieger
3280788 October 1966 Robinson, Jr.
3835299 September 1974 Turney
4251721 February 17, 1981 Rathbun
Patent History
Patent number: D270844
Type: Grant
Filed: Dec 1, 1980
Date of Patent: Oct 4, 1983
Inventor: Janette K. McIntyre (Mission Viejo, CA)
Primary Examiner: Louis S. Zarfas
Attorney: Grover A. Frater
Application Number: 6/211,831
Classifications
Current U.S. Class: Movable Indicator Or Changeable Exhibitor (D19/64); Rotary (D18/10)
International Classification: D1907;