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:
Sep. 23, 2008
Filed:
May. 05, 2005
Applicants:
Toshiyuki Fujiyoshi, Himeji, JP;
Hiromichi Matsuhashi, Hyogo, JP;
Hideya Tsuchida, Kakogawa, JP;
Kei Takai, Kasai, JP;
Shozo Ushio, Kasai, JP;
Inventors:
Toshiyuki Fujiyoshi, Himeji, JP;
Hiromichi Matsuhashi, Hyogo, JP;
Hideya Tsuchida, Kakogawa, JP;
Kei Takai, Kasai, JP;
Shozo Ushio, Kasai, JP;
Assignee:
Sanyo Electric Co., Ltd., Moriguchi-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electric vacuum cleaner has a dust collecting section for removing dust and an electric air blower mounted in its main body and comprises a filter for removing dust from air sucked into the dust collecting section by driving the electric air blower, and a disposable filter can be arranged on the upstream side of the filter.