Path-conversion valve assembly for vacuum cleaner

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Reexamination Certificate

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Details

C015S351000, C015S320000

Reexamination Certificate

active

07996954

ABSTRACT:
A path-conversion valve assembly for a vacuum cleaner comprises a valve member rotatably mounted in an air path formed in a cleaner of a vacuum cleaner which includes a socket for receiving a hose nozzle, and a resilient member mounted in the air path to resiliently press the rotating valve member in an opposite direction to the rotating direction of the valve member.

REFERENCES:
patent: 3088484 (1963-05-01), Marsh
patent: 3565103 (1971-02-01), Maselek
patent: 3570809 (1971-03-01), Stuy
patent: 3701427 (1972-10-01), Howard
patent: 3750222 (1973-08-01), Johnson
patent: 4333203 (1982-06-01), Yonkers
patent: 5355549 (1994-10-01), Steinberg et al.
patent: 5477586 (1995-12-01), Jacobs et al.
patent: 5697120 (1997-12-01), Robinson
patent: 5732439 (1998-03-01), Cipolla
patent: 6108860 (2000-08-01), Crouser et al.
patent: 6536074 (2003-03-01), Boles et al.
patent: 6572078 (2003-06-01), Thomson et al.
patent: 6920665 (2005-07-01), Tucker
patent: 7231687 (2007-06-01), Rew et al.
patent: 7367081 (2008-05-01), O'Neal
patent: 7555810 (2009-07-01), Pullins et al.
patent: 2003/0024068 (2003-02-01), Tucker
patent: 2004/0194247 (2004-10-01), Macleod et al.
patent: 1464267 (2004-10-01), None

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