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:
Mar. 09, 2004
Filed:
Apr. 11, 2002
Applicant:
Inventor:
Todd A. Resnick, Stuart, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 1/808 ; A62B 1/900 ;
U.S. Cl.
CPC ...
A62B 1/808 ; A62B 1/900 ;
Abstract
The present invention is a protective respiratory apparatus including a neck-sealable hood adapted to enclose the head of a wearer, the hood having an interior and exterior, two filters sealingly secured in symmetrical relation to the hood wherein air passing from the outside of the hood to the inside of the hood is filtered of contaminants, a half-mask cup inside the hood, the cup adapted to sealingly cover the nose and mouth of the wearer, the cup mechanically, but not fluidly coupled to the two filters, and at least one air intake valve in the cup wherein filtered air resident in the interior of the hood is drawn into the half-mask cup for respiration by the wearer.