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. 11, 2001
Filed:
Oct. 12, 1999
Applicant:
Inventor:
Albrecht Fuchs, Zikhron Yaaqov, IL;
Assignee:
Beth-El Zikhron-Yaaqov, Zikhron-Yaaqov, IL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 3/5147 ; B01D 2/956 ; B01D 5/334 ;
U.S. Cl.
CPC ...
B01D 3/5147 ; B01D 2/956 ; B01D 5/334 ;
Abstract
The invention provides a compact, portable system for protection against the penetration of contaminated air into a protected space. The system includes a gas filter and an air-intake unit. There is also a blower for sucking air through the filter into the protected space. An air exhaust unit is provided with an over-pressure valve. For actuating the blower, a member is provided. With the system as described, at least the filter, the blower and the means for actuating the blower can be removed, stored and reassembled by the user.