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:
Jun. 24, 2003
Filed:
May. 07, 2001
Applicant:
Inventors:
Ian Green, London, W3 9AN, GB;
Graham Brown, Fleet, Hampshire GU13 8LB, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/500 ;
U.S. Cl.
CPC ...
A61M 1/500 ;
Abstract
An emergency breathing apparatus for breathing under water particularly when using a kayak ( ) comprising a single flexible tub ( ) having an internal volume which is less than normal lung capacity and having an inlet adjacent one end of said tube which is arrange to be maintained above water level and open to ingress of air and adjacent the other end of said tube in close proximity a mouthpiece an a valve means operable by a user to inhibit flow of water into the breathing means in a closed condition and to permit breathing when in an open condition.