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.:

US 8297022 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2012

Filed:

Aug. 25, 2008
Applicants:

Joseph Cudney, Flowery Branch, GA (US);

Jeffrey Hillson, Denver, CO (US);

Inventors:

Joseph Cudney, Flowery Branch, GA (US);

Jeffrey Hillson, Denver, CO (US);

Assignee:

Parsons Corporation, Pasadena, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B09B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable vapor containment structure has a support frame, at least three wheels to roll the support frame about the ground and wheel retractors for retracting each of the wheels so as to allow the frame to be lowered to the ground. Typically, the apparatus further includes an enclosed vapor containment compartment mounted upon the support frame attached to the support frame. The vapor containment compartment has a bottom opening located within the perimeter of the support frame.


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