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:
Jul. 06, 2004
Filed:
Aug. 15, 2000
Applicant:
Inventors:
Danny Leroy Fleming, Stillwater, MN (US);
Frank Thomas Sher, St. Paul, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/00 ; A61F 1/302 ; E04F 1/516 ;
U.S. Cl.
CPC ...
B32B 7/00 ; A61F 1/302 ; E04F 1/516 ;
Abstract
A release liner includes a surface with an arrangement of structures thereon, wherein the structures extend upward from a plane of the surface, and wherein the structures have at least one sidewall that makes an angle with respect to the plane of the surface of greater than 0° and less than 90° selected to enhance adhesion to a tape.