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:
Mar. 28, 1989
Filed:
Oct. 28, 1987
Applicant:
Inventor:
Toshihiro Tsuchiya, Chiba, JP;
Assignee:
Kabushiki Kaisha Hoky, Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15 42 ; 15342 ; 15388 ;
Abstract
A floor cleaner of the present invention has wheels provided on a main body casing which is journaled to a proximal portion of an operation handle, a rotary cleaning body on each side end portion of which is mounted a driven roller which is freely engageable by a respective one of the wheels, individual rotatable auxiliary rotary cleaning bodies located at both side end portions of the main body casing, respectively, and ducts communicating one of the dust collecting chambers, the chambers having dust intakes that respectively face the rotary cleaning body.