Twist and lock filter housing

Details Twist and lock filter housing Twist and lock filter housing

2007-03-06

2007-03-06

Lithgow, Thomas M. (Department: 1724)

Liquid purification or separation

With repair or assembling means

C210S436000, C210S444000, C210S450000

Reexamination Certificate

active

11137170

ABSTRACT:
A filter housing having radial sealing means is disclosed herein. Upper bosses and lower bosses can be used to attach the head to the sump for easy opening and closing the filter housing when replacing the filter cartridge. The filter housing of the present invention provides simplified filter cartridge changes to minimize process downtime and without recourse to tools. The filter housing contains fluid flow directing mean to facilitate filter cartridge replacement and safety means to prevent removal of the sump when fluid is passing through the sump.

REFERENCES:
patent: 2991885 (1961-07-01), Gutkowski
patent: 3746171 (1973-07-01), Thomsen
patent: 3935106 (1976-01-01), Lipner
patent: 4102473 (1978-07-01), Draxler
patent: 4989636 (1991-02-01), Hunter et al.
patent: 5114572 (1992-05-01), Hunter et al.
patent: 5334309 (1994-08-01), Huggett et al.

Affiliated with

Also associated with

Rating

Twist and lock filter housing does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3750899