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:
Nov. 16, 1999
Filed:
Jul. 09, 1998
Applicant:
Inventor:
Donald E Belden, Sand Springs, OK (US);
Assignee:
Facet International, Inc., Tulsa, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; B01D / ; B01D / ;
U.S. Cl.
CPC ...
210232 ; 210437 ; 2104931 ; 210457 ; 21049701 ; 2989662 ; 55498 ;
Abstract
A method of making an elongated filter system including the steps of forming an elongated alignment rod, an attachment device, a tubular filter element and a yoke, followed by the steps of attaching the elongated alignment rod to the attachment device and positioning the tubular filter element, upon and about the elongated alignment rod then securing the yoke so that an outer peripheral area of the yoke is in sealing engagement with the tubular filter element.
Belden, Donald. (1999). Method of making an elongated filter system (U.S. Patent No. 5985142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5985142
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile