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.

Date of Patent:
Mar. 08, 1994

Filed:

Jan. 13, 1992
Applicant:
Inventors:

Paul E Plasschaert, Limehouse, CA;

Jeffrey P Belbeck, Mississauga, CA;

Assignee:

Delphax Systems, Canton, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355318 ; 271291 ;
Abstract

A sheet transport for a printer moves the leading edge of a sheet along a short and substantially straight path while inverting the sheet side-to-side. An output path feeds back to the printer input so a second side is printed in the correct orientation. Preferably a non-inverting sheet transport feeds directly into the output path, so that a once-printed sheet is transported to another printer, or is returned to the printer for a second pass either inverted, or on the same side. A deflector curls the sheet over a bar onto a transport at a different level, and as the paper advances, its trailing edge is drawn over the bar, flipping the sheet over.


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