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:
Apr. 28, 1981
Filed:
Apr. 23, 1979
Applicant:
Inventors:
Raymond Meenen, Hawthorne, NJ (US);
Stewart Olsen, Little Ferry, NJ (US);
Vincent Bonnema, Clifton, NJ (US);
Assignee:
Mayflower Electronic Devices, Inc., Little Ferry, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
493 12 ; 493 23 ; 493 28 ; 493442 ; 493937 ;
Abstract
An air operated electrically controlled machine using constant speed motors and known per se is provided with electronic counter and clock pulse generator control which eliminates uneven folding and over and under folding characteristics of the known machine and wherein separate photocell circuits control the folding operation while enabling much longer lengths of materials to be folded and eliminating jamming characteristics of the known machine.