Filter element comprising an embossed weld connection clip...

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C210S497010, C210S493500, C055S498000, C156S203000, C156S209000, C156S219000, C156S580100, C156S581000

Reexamination Certificate

active

06949155

ABSTRACT:
A tubular filter element and a device for producing the same for filtering fluids includes a filter mate. The facing ends of the filter mat are fixed in position by a connecting device which at least partially overlaps the filter mat.

REFERENCES:
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patent: 3692184 (1972-09-01), Miller, Jr. et al.
patent: 3865919 (1975-02-01), Pall et al.
patent: 3867294 (1975-02-01), Pall et al.
patent: 4184966 (1980-01-01), Pall
patent: 4576852 (1986-03-01), Burgess et al.
patent: 4588464 (1986-05-01), Miyagi et al.
patent: 4735720 (1988-04-01), Kersting
patent: 4767492 (1988-08-01), Fukusima et al.
patent: 5114508 (1992-05-01), Miyagi et al.
patent: 5762796 (1998-06-01), Zraik
patent: 6230777 (2001-05-01), Hedlund et al.
patent: 0001407 (1981-02-01), None
patent: 0695211 (1997-04-01), None
patent: 9910080 (1999-03-01), None
Hawley's Condensed Chemical Dictionary (Lewis, Richard J. Sr., John Wiley & Sons, Inc., 13thedition, copywirght 1997, p. 897).

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