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:
Jan. 22, 2008
Filed:
Jul. 12, 2005
Yasuhiro Oka, Osaka, JP;
Yasuhiro Oka, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
An electric vacuum cleaner of the present invention includes: a base plate connected to the lower face of a cleaner body so that the base plate is freely movable up and down, and having an exhaust hole formed in a surface facing the surface to be cleaned for blowing exhaust air; an extensible air duct, interposed between the base plate and the cleaner body, for guiding the exhaust air from an intake fan to the base plate; a dust suction nozzle supported on a part of the base plate and connected to the suction side of the intake fan; and wheels, mounted on the lower face of the cleaner body, for supporting the cleaner body on the surface to be cleaned when the base plate is moved up.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile