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. 23, 2000
Filed:
Jan. 05, 1999
Franz Kaldewei GmbH & Co., Ahlen, DE;
Abstract
A device for producing a flow of fluid such as water or air in a whirlpool tub, having a rotatable impeller, which aspirates water from the space of the tub via intake openings, and ejects a jet of water or a jet of water and air into the space of the tub via outlet openings. The device further has a drive means for driving the impeller via a drive shaft. The driving means is arranged on the driving axle of the impeller but behind the impeller as viewed within the tub. In addition, the device further comprises a driving means such as a hydromotor, a pneumatic drive or a mechanical drive, that are driven by at least one central power drive, and can be serviced and repaired from within the whirlpool tub.