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:
Jun. 19, 1990
Filed:
Jan. 13, 1989
Applicant:
Inventor:
Georg Borel, Reutlingen, DE;
Assignee:
Hermann Wangner GmbH & Co., KG, Reutlingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
1393 / ; 162D / ;
Abstract
A double-layer fabric for the sheet-forming section of a papermaking machine includes an upper layer of transverse threads, a lower layer of transverse threads, and a single system of longitudinal threads which are interwoven with both layers of transverse threads. The transverse threads of the lower layer are woven in pairs in parallel and the transverse threads of the upper layer are positioned above respective pairs of transverse threads.