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:
Mar. 27, 2001
Filed:
Aug. 18, 1995
Applicant:
Inventors:
Jake Zwart, Millgrove, CA;
Derek A. Twitchen, Burlington, CA;
Assignee:
Abitibi-Price, Inc., , CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 7/00 ; D21G 1/00 ;
U.S. Cl.
CPC ...
D21F 7/00 ; D21G 1/00 ;
Abstract
A calender hood for a paper machine having a dryer section and a calender section the hood extending along a portion of the paper path from the dryer section through the calender section to restrict movement of the ambient air into the region between the surface of the paper sheet and the calender hood and thereby reduce heat losses to the ambient air by the paper sheet.