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:
Dec. 08, 2009
Filed:
Mar. 05, 2007
Applicant:
Thomas R. Krowl, Littleton, CO (US);
Inventor:
Thomas R. Krowl, Littleton, CO (US);
Assignee:
BNZ Materials, Inc., Littleton, CO (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A portable cart with a noncombustible heat and fire resistant panel of calcium silicate for separating compressed oxygen cylinders from compressed fuel gas cylinders where the calcium silicate panel has a fire resistance rating greater than one half hour and spans the entire height and width between adjacent oxygen and fuel gas cylinders.