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:
Nov. 08, 2005
Filed:
Mar. 29, 2001
Scott J. Tuman, Woodbury, MN (US);
David L. Seidel, Woodbury, MN (US);
Leon Levitt, Mendota Heights, MN (US);
Brandon T. Berg, Woodbury, MN (US);
Scott J. Tuman, Woodbury, MN (US);
David L. Seidel, Woodbury, MN (US);
Leon Levitt, Mendota Heights, MN (US);
Brandon T. Berg, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Method for making a stem web material having a plurality of stems extending from discrete regions (patches or stripes) of the web, comprising: The stems can be formed by pressing the web on which the patches or stripes of polymer are deposited against a tool having a surface with a plurality of stem-forming holes. The stems can be given enlarged ends by bringing the surface of the stem web close to a heated surface.