Filter element with foam girdle to secure pleats and method...

Details Filter element with foam girdle to secure pleats and method... Filter element with foam girdle to secure pleats and method...

2006-01-17

2006-01-17

Popovics, Robert James (Department: 1724)

Liquid purification or separation

With repair or assembling means

C210S350000, C210S455000, C210S457000, C210S484000, C210S485000, C210S487000, C210S489000, C210S493500, C210S497010, C210S315000

Reexamination Certificate

active

06986842

ABSTRACT:
A fluid filter element (10) comprises a pleated filter media (34) having spaced apart pleats (40) and an external filter media surface (38) comprising the external peaks of the pleats (40) and a flexible foam filter media sleeve (42) in contact with and extending between the pleats of the peaks of the external filter media surface (38). The filter media sleeve (42) maintains the spacing between the external peaks of the pleats (40) of the pleated filter media (34). The pleated filter media (34) is for fluid applications and includes fragile material media layers (74, 76) between wire meshes (70, 80).

REFERENCES:
patent: 2801009 (1957-07-01), Bowers
patent: 3115459 (1963-12-01), Giesse
patent: 3290870 (1966-12-01), Jensen
patent: 3334752 (1967-08-01), Matravers
patent: 3361260 (1968-01-01), Buckman
patent: 3368687 (1968-02-01), Ruschman
patent: 3370708 (1968-02-01), Hultgren et al.
patent: 3390780 (1968-07-01), Bennett
patent: 3397796 (1968-08-01), MacDonnell
patent: 3498464 (1970-03-01), Enosolone
patent: 3552553 (1971-01-01), Reading
patent: 3656627 (1972-04-01), Briggs
patent: 3766629 (1973-10-01), Lechtenberg
patent: 3827566 (1974-08-01), Ponce
patent: 3867294 (1975-02-01), Pall et al.
patent: 4186099 (1980-01-01), Henschel et al.
patent: 4419241 (1983-12-01), Hoffmann
patent: 4695300 (1987-09-01), Takagi
patent: 5858044 (1999-01-01), Nepsund et al.
patent: 5871641 (1999-02-01), Davidson
patent: 5882528 (1999-03-01), Davidson
patent: 5980759 (1999-11-01), Proulx et al.
patent: 6569330 (2003-05-01), Sprenger et al.
patent: 2003/0047503 (2003-03-01), Bortnik et al.

Affiliated with

Also associated with

Rating

Filter element with foam girdle to secure pleats and method... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter element with foam girdle to secure pleats and method..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter element with foam girdle to secure pleats and method... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3594200