Element replacement type filter

Details Element replacement type filter Element replacement type filter

2006-08-16

2008-10-14

Lithgow, Thomas M (Department: 1797)

Liquid purification or separation

With repair or assembling means

C210S443000, C210S450000

Reexamination Certificate

active

07435345

ABSTRACT:
An element replacement type filter accommodates an element assembly that includes a filter element within a casing formed from a first casing member and a second casing member which are mutually screwable by relative rotation, and provides an anti-loosening mechanism between the first casing member and the second casing member. The anti-loosening mechanism comprises a regulating portion that is provide on an outer peripheral side of the first casing member; and a leaf spring member made of metal that is provided elastically deformable in a radial direction of the second casing member, with a base end side thereof fixed to an outer peripheral side of the second casing member. The leaf spring member has a free end side that is provided with a contact portion, which contacts the regulating portion due to relative rotation of the first casing member and the second casing member.

REFERENCES:
patent: 1730475 (1929-10-01), Pelletier
patent: 4915831 (1990-04-01), Taylor
patent: 198 23 339 (1999-12-01), None
patent: 0 773 054 (1997-05-01), None
patent: 1 093 839 (2001-04-01), None
patent: 10-249109 (1998-09-01), None

Affiliated with

Also associated with

Rating

Element replacement type filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Element replacement type filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Element replacement type filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3987931