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. 12, 1998
Filed:
Feb. 18, 1997
Applicant:
Inventor:
Karsten Andreas Laing, La Jolla, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ; F24H / ;
U.S. Cl.
CPC ...
417313 ; 392488 ; 417363 ;
Abstract
A circulation and heating device for a hot tub, consisting of a motor-pump-unit and a pipe forming a stand, whereby said pipe ends in a dry portion of the pump housing, and contains a rod shaped resistance heating element with the leads on one end which receive their power supply from inside said dry portion, and that the water conveyed through the pipe leaves through a lateral opening of the pipe which communicates with the suction side of the pump.