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.

Date of Patent:
Jan. 26, 2021

Filed:

Jun. 02, 2020
Applicant:

Gpcp Ip Holdings Llc, Atlanta, GA (US);

Inventor:

Terry P. Witkowski, Neenah, WI (US);

Assignee:

GPCP IP Holdings LLC, Atlanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/34 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/346 (2013.01); D21H 27/002 (2013.01); D21H 27/004 (2013.01);
Abstract

A method for quantitating the amount of lint shed from a paper towel including cleaning a rectangular deposition surface having a short dimension and a long dimension, wherein cleaning comprises spraying the entire surface with glass cleaner, using a substantially lint-free squeegee to push the glass cleaner off one of two short sides of the surface, and using a substantially lint-free sponge to wipe the edges of the surface substantially free of lint; preparing a sample of paper towel to be analyzed; depositing lint from the sample onto the cleaned surface by moving the sample thereupon in a specific pattern; collecting the lint deposited on the surface; and determining the amount of collected lint.


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