Circular slide chart
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
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;
International Classification: D1907;