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 8250704 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 28, 2012

Filed:

Aug. 13, 2009
Applicant:

Dong-hun Yoo, Gwangju, KR;

Inventor:

Dong-hun Yoo, Gwangju, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A suction nozzle assembly for a vacuum cleaner is provided. The suction nozzle assembly includes a suction nozzle assembly body, a hair collecting unit that is disposed on the suction nozzle assembly body, and an elevating unit for raising and lowering the hair collecting unit, wherein if the front of the suction nozzle assembly body contacts a wall, the elevating unit raises the hair collecting unit, and if the suction nozzle assembly body is separated from the wall, the elevating unit lowers down the hair collecting unit to a previous position.


Find Patent Forward Citations

Yoo, Dong-hun. (2012). Suction nozzle assembly and vacuum cleaner having the same (U.S. Patent No. 8250704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8250704

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