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:
Mar. 07, 2023
Filed:
May. 02, 2018
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Michael Benton Free, Stillwater, MN (US);
Stephen A. Johnson, Woodbury, MN (US);
William T. Fay, Woodbury, MN (US);
Troy J. Anderson, Afton, MN (US);
Derek W. Patzman, Savage, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01); B32B 7/06 (2019.01); B29C 48/21 (2019.01); B32B 27/40 (2006.01); B32B 27/32 (2006.01); B29C 48/12 (2019.01); B29C 48/30 (2019.01); B29K 23/00 (2006.01); B29L 7/00 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
B32B 7/06 (2013.01); B29C 48/12 (2019.02); B29C 48/21 (2019.02); B32B 3/263 (2013.01); B32B 27/32 (2013.01); B32B 27/40 (2013.01); B29C 48/30 (2019.02); B29K 2023/0625 (2013.01); B29K 2023/12 (2013.01); B29L 2007/008 (2013.01); B32B 27/08 (2013.01); B32B 27/36 (2013.01); B32B 2307/538 (2013.01); F03D 1/0675 (2013.01); Y10T 428/24521 (2015.01);
Abstract
The present disclosure relates to films having at least a first profiled layer and a second layer having an inverse profile of the first layer. Those films can be used as protection tapes for various surfaces. Exemplary uses of the films of the present disclosure include leading edge protection tapes for rotor blades.