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:
Jan. 03, 2023

Filed:

Nov. 30, 2018
Applicant:

John Colborn, Taylor Lake Village, TX (US);

Inventor:

John Colborn, Taylor Lake Village, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63C 11/14 (2006.01); B63C 11/16 (2006.01); B63C 11/20 (2006.01); B63C 11/22 (2006.01);
U.S. Cl.
CPC ...
B63C 11/202 (2013.01); B63C 11/14 (2013.01); B63C 11/16 (2013.01); B63C 11/2209 (2013.01);
Abstract

A method and system to deliver to a submerged diver only that amount of breathing gas volume and pressure required at the diver's depth by controlling the actions of a valve in response to inhalation demand. A sensing unit detects diver respiration, and a logic unit controls a valve to deliver breathing gas to the diver from a breathing gas source via a tube.


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