A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/10 (2006.01) A47L 9/12 (2006.01) A47L 9/18 (2006.01)
Patent
CA 2669056
Vacuum cleaner filters, in particular replaceable vacuum cleaner filters suitable for both dry and wet/dry type vacuum cleaners are disclosed, as well as systems incorporating the use of such filters and methods for their use. The filters include a plurality of adjacently positioned pleats arranged in a closed circumferential, cylindrically-shaped path, a top end cap having a central orifice capable of constricting a post on a vacuum filter cage, and optionally a molded end ring oppositely- spaced from the top end cap for engagement with the motor housing of a vacuum cleaner.
Stanek Terrence L.
Williams Matthew A.
Young Jeffrey L.
Emerson Electric Co.
Finlayson & Singlehurst
LandOfFree
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