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. 28, 2017
Filed:
Jul. 19, 2012
Michael H. Baym, Cambridge, MA (US);
W. Daniel Hillis, Encino, CA (US);
Roderick A. Hyde, Redmond, WA (US);
Muriel Y. Ishikawa, Livermore, CA (US);
Jordin T. Kare, Seattle, WA (US);
Conor L. Myhrvold, Bellevue, CA (US);
Nathan P. Myhrvold, Bellevue, WA (US);
Tony Pan, Cambridge, MA (US);
Clarence T. Tegreene, Bellevue, WA (US);
Charles Whitmer, North Bend, WA (US);
Lowell L. Wood, Jr., Bellevue, WA (US);
Victoria Y. H. Wood, Livermore, CA (US);
Michael H. Baym, Cambridge, MA (US);
W. Daniel Hillis, Encino, CA (US);
Roderick A. Hyde, Redmond, WA (US);
Muriel Y. Ishikawa, Livermore, CA (US);
Jordin T. Kare, Seattle, WA (US);
Conor L. Myhrvold, Bellevue, CA (US);
Nathan P. Myhrvold, Bellevue, WA (US);
Tony Pan, Cambridge, MA (US);
Clarence T. Tegreene, Bellevue, WA (US);
Charles Whitmer, North Bend, WA (US);
Lowell L. Wood, Jr., Bellevue, WA (US);
Victoria Y. H. Wood, Livermore, CA (US);
Elwha LLC, Bellevue, WA (US);
Abstract
A method of transporting liquefied breathing gases in underground mines includes providing a conduit system that extends within a mine shaft to a work space below ground where the conduit system includes an outlet positioned in the work space, delivering liquefied breathing gases through the conduit system, and vaporizing the liquefied breathing gases at the outlet of the conduit system.