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:
Apr. 22, 1997
Filed:
Mar. 03, 1995
Applicant:
Inventor:
Dirk Bastenhof, NL-3905 RB Veenendaal, NL;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H / ;
U.S. Cl.
CPC ...
4491 ; 405 79 ;
Abstract
A pool or water tank is provided with means for generating waves. Said means comprise one or more pipes (2), each of which is connected, at least at both ends, via a hole (8) in the wall of the pool or tank, to the pool or tank, wherein a piston or disc (5) which essentially closes off the cross-section of the pipe is fitted in one section of each of the pipes and a power source (6) is present in order to move the piston or disc backwards and forwards.