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:
Jul. 05, 2011
Filed:
Nov. 26, 2007
Applicants:
Vladimir Yily Gershtein, Allentown, PA (US);
Andrew James Toth, New Tripoli, PA (US);
Christopher R. Butler, Allentown, PA (US);
Inventors:
Vladimir Yily Gershtein, Allentown, PA (US);
Andrew James Toth, New Tripoli, PA (US);
Christopher R. Butler, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 99/00 (2011.01);
U.S. Cl.
CPC ...
Abstract
Devices and methods facilitate inspections, repairs, and other operations within vessels without human entry into the vessels, and without introducing contaminants that could reduce the purity of materials held in the vessels below predetermined minimum levels.