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:
Jun. 18, 1985
Filed:
Jul. 29, 1983
Applicant:
Inventors:
Robert F Nepper, North St. Paul, MN (US);
Alan J Solyntjes, Minneapolis, MN (US);
Carl W Abrahamson, Lake Elmo, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 16 ; 355 / ; 355 / ;
Abstract
A copy machine capable of producing indeterminate length copies of an exceptionally long original and including a terminal set of drive rollers which pull copy paper through the machine and a brake which is connected to a supply of continuous copy paper and which may be selectively engaged to produce a drag on the copy paper and place the paper in tension between the supply and the terminal rollers.