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. 02, 1988
Filed:
Aug. 04, 1982
Applicant:
Inventors:
Yoji Tomita, Ibaraki, JP;
Kenichi Mitsuhashi, Ibaraki, JP;
Assignee:
Kanebo Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2104971 ;
Abstract
A tubular fluid filter comprising a winding of a textured multifilament yarn of a synthetic polymer having a take-up density of from 0.15 to 0.60 cm.sup.3 /cm.sup.3 on a tubular bobbin having apertures for the passage of fluid provided over the peripheral surface thereof.