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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 12644755 B1

PDFFull Text
Date of Patent:
Jun. 02, 2026

Filed:

Oct. 25, 2022

Device and method for weighing a spool

Applicant:

Valmet Ab, Sundsvall, SE;

Inventors:

Patric Ekegren, Karlstad, SE;

Johanna Pihl, Karlstad, SE;

Mickey Lindewall, Hammarö, SE;

Ola Adamsson, Hammarö, SE;

Lars P. Hellström, Karlstad, SE;

Assignee:

VALMET AB, Sundsvall, SE;

Attorney:

Alston & Bird LLP

Primary Examiner:

Andre J Allen

Int. Cl.
CPC ...
G01G 17/02 (2006.01); B65H 19/22 (2006.01); B65H 19/30 (2006.01);
U.S. Cl.
CPC ...
G01G 17/02 (2013.01); B65H 19/22 (2013.01); B65H 19/30 (2013.01); B65H 2220/03 (2013.01); B65H 2301/41734 (2013.01); B65H 2515/10 (2013.01);
Abstract

A device and a method for weighing a roll of continuous web material on a spool at a weigh-ing station in a continuous process is described, which has fewer mechanical parts and is safer to use than prior devices and methods. The device is arranged adjacent to at least one of a pair of guide rails and comprises a damper and a load cell, wherein the load cell is integrated into at least one guide rail.

Find Patent Forward Citations

Ekegren, Patric. (2026). Device and method for weighing a spool (U.S. Patent No. 12644755). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644755

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

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