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:
Jul. 14, 2009
Filed:
May. 13, 2005
Byung-jo Lee, Gwangju, KR;
Yun-hee Park, Gwangju, KR;
Byung-Jo Lee, Gwangju, KR;
Yun-Hee Park, Gwangju, KR;
Samsung Gwangju Electronics Co., Ltd., Gwangju, KR;
Abstract
Disclosed is a passage-conversion valve assembly for a vacuum cleaner, having a valve member having a socket for a hose nozzle and mounted in an air passage in a cleaner body, a resilient member mounted in the air passage to resiliently bias the valve member in one direction, and an actuator mounted to one sidewall of the air passage to push the valve member in an opposite direction to the resilience by the resilient member when the hose nozzle is mounted to the socket.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile