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. 23, 2014
Filed:
Jul. 23, 2008
Applicants:
James R. Betz, Hudson, WI (US);
Sean M. Burke, St. Paul, MN (US);
Paul J. Flannigan, Roseville, MN (US);
Inventors:
James R. Betz, Hudson, WI (US);
Sean M. Burke, St. Paul, MN (US);
Paul J. Flannigan, Roseville, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62B 23/02 (2006.01); A62B 9/04 (2006.01);
U.S. Cl.
CPC ...
A62B 9/04 (2013.01);
Abstract
Respirator attachment components are described and include a polymeric rigid respirator attachment body portion having a first surface and a second surface and a silicone sealing element chemically bonded to the first or second surface.