Gas separation – Zigzag – corrugated – or conical
Reexamination Certificate
2005-06-16
2011-11-01
Greene, Jason M (Department: 1776)
Gas separation
Zigzag, corrugated, or conical
C055S481000, C055S385300, C055S480000, C055S502000, C055S506000, C123S19800E
Reexamination Certificate
active
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.
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Engelland Randall Allen
Gillingham Gary Ray
Olson Thomas Richard
Suydam Richard Lawrence
Widerski Robert
Donaldson & Company, Inc.
Greene Jason M
Hawkins Karla
Merchant & Gould P,C,
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