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:
Aug. 31, 2010
Filed:
Mar. 23, 2004
Applicants:
Cherng Linn Teo, Singapore, SG;
Dennis Chua, Singapore, SG;
Inventors:
Cherng Linn Teo, Singapore, SG;
Dennis Chua, Singapore, SG;
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 85/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A duplex system for an inkjet printer having a printhead for printing a media sheet is disclosed. The duplex system includes a front duplex module and a back duplex module detachably coupled to the front duplex module. The front duplex module includes a first roller assembly for advancing the media sheet to the printhead along a simplex media path and a second roller assembly disposed along the simplex media path for handling the media sheet.