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. 09, 2010
Filed:
Dec. 14, 2006
Jan W. M. Mijers, Heemstede, NL;
Brendan Hogan, Gort, IE;
Kieran Costello, Co. Tipperary, IE;
Colm Carmody, Co. Kerry, IE;
Brendan Casey, Co. Tipperary, IE;
Jan W. M. Mijers, Heemstede, NL;
Brendan Hogan, Gort, IE;
Kieran Costello, Co. Tipperary, IE;
Colm Carmody, Co. Kerry, IE;
Brendan Casey, Co. Tipperary, IE;
Filtertek Inc., Hebron, IL (US);
Abstract
A check valve is provided, including a first hose connector housing defining an entry passage extending into an entry space at least partially defined by an annular valve seat, a second hose connector housing coupled with the first hose connector housing and defining an exit passage, and a generally flexible perforated membrane disk positioned between the first and second hose connector housings such that the membrane disk selectively engages the valve seat.