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.

Date of Patent:
Nov. 24, 2015

Filed:

Nov. 21, 2012
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Swapnil Gopal Patil, Maharashtra, IN;

Joseph Rodrigues, Cranston, RI (US);

Joseph Venagro, Cranston, RI (US);

Karl Schart, Coventry, RI (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A62B 7/10 (2006.01); A62B 17/04 (2006.01); A62B 23/02 (2006.01); A62B 7/12 (2006.01);
U.S. Cl.
CPC ...
A62B 7/10 (2013.01); A62B 7/12 (2013.01); A62B 17/04 (2013.01); A62B 23/02 (2013.01);
Abstract

Embodiments relate to improvements for supplied-air abrasive blast respirators. Embodiments may comprise purified air via filters as a back-up air supply, with the filters typically operating automatically to provide purified air when the supplied air is compromised. Embodiments may locate elements outside of the hood to provide ready access for performing seal checks. Embodiments may incorporate noise reduction elements and/or lens protection elements as well.


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