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:
Sep. 15, 2026
Filed:
Oct. 06, 2025
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Benjamin A. Johnson, Woodbury, MN (US);
Garry J. Walker, Stockton-On-Tees, GB;
David L. Ausen, Eagan, MN (US);
Paul A. Martinson, Maplewood, MN (US);
David J. Schmidt, Lake Elmo, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B 3/28 (2006.01); A62B 9/04 (2006.01); A62B 17/04 (2006.01); A62B 18/00 (2006.01); A62B 18/04 (2006.01); A62B 18/08 (2006.01); F16L 11/11 (2006.01); A42B 1/008 (2021.01);
U.S. Cl.
CPC ...
A62B 18/003 (2013.01); A42B 3/281 (2013.01); A42B 3/283 (2013.01); A42B 3/286 (2013.01); A62B 9/04 (2013.01); A62B 17/04 (2013.01); A62B 18/006 (2013.01); A62B 18/04 (2013.01); A62B 18/08 (2013.01); F16L 11/11 (2013.01);
Abstract
A hardhat having an outer major surface, and an air conduit coupled to the outer major surface. The outer major surface of the hardhat and the air conduit form an air channel for a source of supplied air.