Wire locking structure for a filter device

Details Wire locking structure for a filter device Wire locking structure for a filter device

1985-11-19

1987-04-07

Therkorn, Ernest G.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

29452, 29526R, 166231, 166233, 210232, 2421251, 403317, E03B 318

Patent

active

046559221

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.

REFERENCES:
patent: 2615651 (1952-10-01), Johnson
patent: 2726827 (1955-12-01), Ammerall
patent: 3937281 (1976-02-01), Harnsberger
patent: 3958634 (1976-05-01), Smith
patent: 4284138 (1981-08-01), Allred
patent: 4428423 (1984-01-01), Koehler
patent: 4569763 (1986-02-01), Arai

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