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. 13, 1980
Filed:
Jun. 06, 1978
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F / ; D06F / ; D06F / ;
U.S. Cl.
CPC ...
68 1 / ; 68 2 / ; 68 233 ; 68 236 ; 2103 / ; 210474 ;
Abstract
A washing basket adapted to be incorporated in a washing machine having a hydroextracting function. The washing basket, which is provided at its bottom with a pulsator, has a plurality of protrusions formed in its inner peripheral wall. Each of the protrusions has an arcuate cross-section whose ridge is directed toward the center of the basket, and is extending in the vertical direction along the inner peripheral wall of the basket. A plurality hydroextracting apertures are formed in each of grooves which are formed between the adjacent protrusions.