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:
Nov. 29, 1983
Filed:
Jul. 31, 1981
Applicant:
Inventors:
Nobuyuki Nozawa, Tokyo, JP;
Toshio Mikiya, Tokyo, JP;
Assignee:
Nitto Kohki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F / ;
U.S. Cl.
CPC ...
128 33 ; 4543 ; 128 66 ;
Abstract
An air bubble generating apparatus for use in a bathtub filled with hot water, which has two air bubble generating boards inside which spacers and central air passages are provided and which are capable of being bent at the middle portion thereof. A large number of air bubbles are genertaed by supplying compressed air into the air bubble generating boards with the apparatus disposed with one of the boards is positioned along the bottom of the bathtub and the other board along the side wall thereof, consequently to bring about a considerable massaging effect on the whole body of a subject.