Air cleaner arrangements; serviceable filter cartridge; and,...

Gas separation – Zigzag – corrugated – or conical

Reexamination Certificate

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C055S481000, C055S385300, C055S480000, C055S502000, C055S506000, C123S19800E

Reexamination Certificate

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08048188

ABSTRACT:
Principles, techniques and configurations applicable in air cleaner arrangements and filter cartridges therefore, are described. In general the filter cartridge includes an axial pivot arrangement, for pivoting the filter cartridge in place, when mounted in an air cleaner for use. The air cleaner preferably includes a base pivot, for engagement with the pivot projection on the filter cartridge. Methods of assembly, installation and use are described.

REFERENCES:
patent: 5030264 (1991-07-01), Klotz et al.
patent: 6190432 (2001-02-01), Gieseke et al.
patent: 6231630 (2001-05-01), Ernst et al.
patent: 7323029 (2008-01-01), Emgelland et al.
patent: 7682416 (2010-03-01), Engelland et al.
patent: 2004/0020177 (2004-02-01), Ota et al.
patent: 2004/0040271 (2004-03-01), Kopec et al.
patent: 1 364 695 (2003-11-01), None

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