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. 30, 1991
Filed:
May. 14, 1990
Robert G Martin, Irondequoit, NY (US);
Alan M Litman, Webster, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
A fusing apparatus including a heater roll disposed transverse the direction of movement of the support material, the heater roll being stiff in the longitudinal direction and conforming in the hoop direction, a core supporting the heater roll, the heater roll being disposed about the circumference of the core, the core being conforming in the hoop direction, and a back up role disposed transverse the direction of movement of the support material, the back up role being stiff in the longitudinal direction and conforming in the hoop direction, the engagement of the heater role and the back up role defining an elongated, essentially flat nip.