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. 13, 2016
Filed:
May. 22, 2014
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Gary Edward Dwyer, Mallorytown, CA;
Pierre Legare, Brockville, CA;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 43/16 (2006.01); B65D 85/00 (2006.01); A62B 18/02 (2006.01); A62B 18/04 (2006.01); A62B 23/02 (2006.01); A62B 18/00 (2006.01); A62B 25/00 (2006.01);
U.S. Cl.
CPC ...
B65D 43/162 (2013.01); A62B 18/006 (2013.01); A62B 18/025 (2013.01); A62B 23/02 (2013.01); A62B 23/025 (2013.01); A62B 25/00 (2013.01); B65D 85/70 (2013.01);
Abstract
A prefilter cover for a bidirectional-airflow respirator cartridge, the prefilter cover including front and rear clamshell portions that are flexibly connected by a flexible connecting member.
Dwyer, Gary. (2016). Prefilter cover for bidirectional-airflow respirator cartridge (U.S. Patent No. 9440775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9440775
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile