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:
Dec. 04, 1990
Filed:
Apr. 19, 1989
Applicant:
Inventor:
William C Stone, Derwood, MD (US);
Assignee:
Cis-Lunar Development Laboratories, Derwood, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62B / ;
U.S. Cl.
CPC ...
128205120 ; 128205280 ; 128201250 ;
Abstract
An integrated, improved, fully redundant mixed gas breathing apparatus gas routing manifold permits inhalation and exhalation lines from both mouthpieces of a closed circuit breathing system and an automatic gas addition system to be cross routed to the opposite system's CO.sub.2 removing and gas control system.