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:
Apr. 08, 2008
Filed:
Dec. 24, 2003
Applicant:
Reinhold Both, Gelsenkirchen, DE;
Inventor:
Reinhold Both, Gelsenkirchen, DE;
Assignee:
CFT GmbH Compact Filter Technic, Gladbeck, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B03C 3/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention related to dust filters () which are especially used in operations endangered by gases and comprise filter elements () rendered antistatic by means of derivative constituents such as carbon fibres, salts or special steel fibres (). The filter material () is connected to the housing frame () by use of conductors (), bypassing the seal (), in such a way that a negative electrical charge of the inner chamber of the individual filter element () or the dust filter () is avoided.