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:
Sep. 13, 1988
Filed:
Sep. 03, 1987
Applicant:
Inventor:
Herman Stoltz, Lynnwood, Pretoria, Transvaal Province, ZA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H / ;
U.S. Cl.
CPC ...
15-17 ; 13762414 ; 251-5 ;
Abstract
A swimming pool cleaning device including a head with a valve automatically operable therein by the flow of water induced by the suction of the swimming pool filtration equipment. The valve is in the form of a pair of jaw-like members resiliently biased to a open position preferably by resilient membranes between the sides of the jaws.