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. 23, 1990
Filed:
Jan. 11, 1988
Syouiti Toya, Sumoto, JP;
Sanyo Electric Company, Ltd., Osaka, JP;
Abstract
A portable vacuum cleaner for use in both dry and wet operations includes a main body case housing a fan motor and having intake and discharge openings, a dust case having a suction part and removably attached to the main body case around the intake opening, a filter housing removably installed in the dust case and having a filter accommodated therein to cover the intake opening with the filter, and a seal member peripherally interposed between the dust case and the main body case and/or filter housing. The filter housing has on the suction side of the constitutional wall thereof an annular wall which projects in an annular form toward the suction part and forms a well for water drawn in from the suction part, and also has a through hole positioned above the annular wall which permits the passage of air drawn in from the suction part.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile