The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 02, 1976
Filed:
Nov. 19, 1974
Robert Sparks, New York, NY (US);
George Spector, New York, NY (US);
Other;
Abstract
A device for use by an artist in order to trace an actual scene or three dimensional object upon a transparent film or sheet; the device consisting of a frame having a pivotable easel leg so that the frame may stand upright, a transparent stiff plastic back sheet forming a window in the frame, a transparent thin plastic sheet or film unwound from a roll supported at one end of the frame so to be pulled across the window and retained in position between the back sheet and frame, an eye opening on the easel leg for observing the painting object from a constant point, and adjustable rulers attached to the frame for guiding the drawing of straight lines upon the film or sheet extending across the window.