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:
Sep. 25, 1990
Filed:
Feb. 12, 1987
Applicant:
Inventor:
Marcel Dufour, Saint Yrieix, FR;
Assignee:
Asten Group, Inc., Charleston, SC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
162358 ; 156148 ; 156159 ; 428 57 ;
Abstract
A papermaking machine and a seamed wet press felt. The wet press felt has a base fabric with end loops which are intermeshed and joined in the seam and a layer of batt material which was needled to the base fabric and cut adjacent the seam area prior to installation on the machine and then refelted after installation so as to eradicate the cut and provide a batt layer having a continuous, homogeneous paper supporting surface throughout its length.