The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6859975 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 01, 2005

Filed:

Aug. 06, 2001
Applicants:

Hiroshi Ohta, Takatsuki, JP;

Yasuhiro Oka, Osaka, JP;

Inventors:

Hiroshi Ohta, Takatsuki, JP;

Yasuhiro Oka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L009/16 ;
U.S. Cl.
CPC ...
Abstract

A vacuum cleaner has a cyclone dust collector, arranged in a suction air passage, for separating dust by making sucked air into a whirling stream. The cyclone dust collectorhas an inlet portthrough which the sucked air is introduced, a dust collection chamberfor collecting separated dust, a lidfor opening and closing the dust collection chamber, an exhaust cylinderthrough which the sucked air is discharged out of the dust collection chamber, and a shielding memberarranged below the exhaust cylinder. Dust is separated as a result of a whirling stream of air colliding with shielding ribsand a circular portionof the shielding member


Find Patent Forward Citations

Ohta, Hiroshi. (2005). Vacuum cleaner (U.S. Patent No. 6859975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6859975

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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