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:
Oct. 25, 1994
Filed:
Apr. 28, 1993
Applicant:
Inventors:
Shuuichi Hasegawa, Shizuoka, JP;
Shinichiro Takahashi, Shizuoka, JP;
Kazushige Nozawa, Shizuoka, JP;
Assignee:
Amano Corporation, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15320 ; 15353 ; 154151 ;
Abstract
A nozzle for a carpet washer operated to travel on a carpet while supplying foam of a cleansing liquid onto a surface of a carpet under pressure of a pump and brushing the surface of the carpet by a washing brush, dirty water produced as a result of the brushing being drawn into a sewage tank through the nozzle, the improvement comprising an edge portion mounted on an inner surface of the nozzle in such a manner as to extend in a horizontal direction across the nozzle and to incline upwardly in a drawing direction of the dirty water.