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:
Jun. 30, 1992
Filed:
May. 22, 1990
Applicant:
Inventors:
John C Schumacher, Carlsbad, CA (US);
Lawrence B Anderson, Encinitas, CA (US);
Timothy E Hammon, Cardiff, CA (US);
Assignee:
Custom Engineered Materials, Inc., Oceanside, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
423210 ; 55 69 ; 55387 ; 55482 ; 422169 ;
Abstract
A system for containing and detoxifying a gaseous stream, comprising a storage housing containing one or more sources of toxic gas, means for applying negative pressure to the storage housing to continuously exhaust a gaseous stream therefrom, and a treatment housing interposed in the gaseous stream, the treatment housing containing one or more layers of solid sorbent material capable of removing the toxic gas from the stream, wherein a flow of treated gas that exits the treatment unit may be safely released to the environment.