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.:
Date of Patent:
Aug. 16, 2011
Filed:
Aug. 09, 2005
Applicants:
Dong-yun Lee, Gwangju, KR;
Tae-gwang Kim, Incheon, KR;
Inventors:
Dong-yun Lee, Gwangju, KR;
Tae-gwang Kim, Incheon, KR;
Assignee:
Samsung Gwangju Electronics Co., Ltd., Gwangju, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 5/00 (2006.01); A47L 9/00 (2006.01); A47L 9/10 (2006.01); A47L 9/20 (2006.01); A47L 7/00 (2006.01);
U.S. Cl.
CPC ...
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.