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:
Feb. 17, 1987
Filed:
May. 30, 1985
Heinz J Gerber, West Hartford, CT (US);
Gerber Scientific Inc., South Windsor, CT (US);
Abstract
A cutter for cutting fabric and similar sheet materials spread on a supporting surface includes a rotary cutting blade and an associated sharpening element in the form of a rotary sharpening disk or similar element. A simplified sharpening apparatus and procedure is obtained wherein both the cutting blade and the sharpening element are continuously driven by a single drive motor and wherein the sharpening element is periodically moved along its axis of rotation into and out of sharpening engagement with the cutting blade to sharpen or renew the edge on the blade, such a sharpening event if desired occuring while the blade remains in cutting relation with the material being cut.