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:
May. 20, 1980
Filed:
May. 09, 1979
Yukio Obata, Yokohama, JP;
Masayuki Fujisaki, Yokohama, JP;
Hitachi, Ltd., , JP;
Abstract
A detergent supplying device for supplying a detergent and a fabric conditioner into a washing basin of a washing machine. The detergent supplying device is mounted in the washing machine, and has a detergent container containing a detergent and a fabric conditioner container containing a fabric conditioner. In the preliminary washing step, the detergent supplying device delivers only water to the washing basin. In the washing step, the device delivers the detergent together with water to the washing basin. Finally, in the rinsing step, the device delivers the fabric conditioner together with the water. These three water supplying functions are performed through controls of only two water supplying solenoid valves.