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:
Aug. 10, 1999
Filed:
Jul. 14, 1997
Applicant:
Inventor:
Kazushi Kimura, Tokyo, JP;
Assignee:
Koken Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B03C / ; B03C / ;
U.S. Cl.
CPC ...
96 69 ; 55524 ; 55528 ; 55DI / ; 55DI / ; 264441 ; 264484 ; 264D / ; 264D / ; 442110 ; 442414 ;
Abstract
An electrostatic filter includes a fibrous component including a mixture of wool and synthetic fibers and a resinous component including a perfluoroalkyl acrylate copolymer resin and a p-tert-butylphenol formaldehyde resin, which resinous component is adhering to the fibrous component, both of the fibrous substrate component and the resinous component being in electrostatically charged conditions.
Kimura, Kazushi. (1999). Electrostatic filter (U.S. Patent No. 5935303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5935303
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile