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. 07, 1987
Filed:
Nov. 19, 1985
Applicant:
Inventor:
Koichi Arai, Kanagawa, JP;
Assignee:
Arai Machinery Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03B / ;
U.S. Cl.
CPC ...
2104971 ; 29452 ; 2952 / ; 166231 ; 166233 ; 210232 ; 2421251 ; 403317 ;
Abstract
This invention relates to a wire locking structure for a filter device, in which an outer circumference of a cylinder body is provided with a screw thread portion. The screw thread portion is wrapped by a wire of isosceles triangle in section. An end of the wire is drawn into a recess and firmly supported in a U-shape by an insert member to be inserted in the recess, thereby a conventional welding means has been removed.