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:
May. 25, 1999
Filed:
Apr. 15, 1997
Applicant:
Inventors:
Bruce D Caldwell, Morgan City, LA (US);
Paul D Duncan, Matthews, NC (US);
John H Fricker, Seabrook, TX (US);
Charles L Hethcoat, III, Houston, TX (US);
Rick C Hunter, Friendswood, TX (US);
Paul E Robinson, Houston, TX (US);
Assignee:
Oceaneering International Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
62 501 ; 62 481 ;
Abstract
There are disclosed several embodiments of dewars each of which include an insulated apparatus for storing and delivering a liquid cryogen and a capacitance gauge for measuring the liquid level of cryogen. A process for rapidly filling the vessel with cryogen is also disclosed.
Caldwell, Bruce. (1999). Dewar for storing and delivering liquid cryogen (U.S. Patent No. 5906100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5906100
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile