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. 20, 2001
Filed:
Jun. 18, 1999
Meindert Bos, Da Wierden, NL;
Dirk Marinus Koenhen, Dedemsvaart, NL;
SepeQ B.V., , NL;
Abstract
Device for filtering a liquid. The filter device is provided with at least two filter elements (,) placed parallel to each other. A three-way cock (,) is accommodated in the pipe (,) to each filter element (,) for connection of the inflow opening of each filter element (,) to a mains system (,) for supplying the liquid with sufficient pressure to press the liquid through the filter device. The three-way cocks (,) are mutually connected by a pipe (,). A drain (,) to a sewer is provided which has a closing device (,), which is connected to a branch point (,) of the pipe (,) via a pipe (,). A three-way cock (,) is accommodated in the pipe (,) of each filter element (,) for connecting the outflow opening of each filter element (,) to a mains system (,) of a user. The three-way taps (,) are mutually connected by a pipe (,).