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:
Mar. 31, 1992
Filed:
Mar. 30, 1990
Applicant:
Inventor:
Dieter H Kallenbach, Transvaal Province, ZA;
Assignee:
Zarina Holding C.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210 94 ; 210130 ; 210169 ; 210446 ; 210448 ; 210450 ; 210499 ; 15-17 ; 4490 ;
Abstract
This invention is concerned with the sealing of component parts of equipment providing a path for liquid therethrough under reduced pressure and to the inclusion of a lip seal between the components with the lips directed outwardly of the joint between the components. More particularly the invention is concerned with the use of lip seals referred to in debris traps included in domestic swimming pool filtration equipment.