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. 20, 2022
Filed:
Dec. 02, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Christopher P. Henderson, High Shincliffe, GB;
Reyad A. Abdulqader, Stockton-on-Tees, GB;
James J. May, Kenilworth, GB;
Mark A. J. Fernandes, Leamington Spa, GB;
Daniel P. Jenkins, St. Albans, GB;
Stuart J. King, Launton, GB;
Elliott J. Baxter, Leamington Spa, GB;
Mario-Alexander Lehmann, Juechen, DE;
Andrea Lejewski, Munstertal, DE;
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A personal respiratory protection device comprising a main body () carrying an exhalation valve (), the valve () having a grip region () which is grippable in use by the user, the grip region () being configured to indicate to the user that the valve () is to be gripped during opening, donning and doffing of the device.