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.:

US 6899143 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2005

Filed:

Nov. 02, 2004
Applicants:

David S. Rougvie, Appleton, WI (US);

Jeffrey Joseph Collegnon, Combined Locks, WI (US);

John Lafond, Appleton, WI (US);

Inventors:

David S. Rougvie, Appleton, WI (US);

Jeffrey Joseph Collegnon, Combined Locks, WI (US);

John LaFond, Appleton, WI (US);

Assignee:

Albany International Corp., Albany, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D03D003/04 ;
U.S. Cl.
CPC ...
Abstract

A papermaker's fabric, usable in the forming section of a paper machine, has three layers of cross-machine-direction (CD) wefts. The forming layer wefts are grouped into pairs. This twinning of the top-layer wefts results in non-equal spacing in the forming (top) layer. This spacing imparts a desired non-uniformity in the web-supporting surface, thereby reducing diagonal fabric pattern. The forming layer wefts are vertically offset from the middle and wear side layer wefts, which are vertically stacked. This unstacked alignment reduces the caliper of the fabric and lowers the void volume. The middle layer wefts provide extra stability in the CD.


Find Patent Forward Citations

Rougvie, David. (2005). Forming fabric with twinned top wefts and an extra layer of middle wefts (U.S. Patent No. 6899143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6899143

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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