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:
Jun. 24, 2008
Filed:
Jun. 30, 2003
Nolwenn Stephan, Illkirch, FR;
Sylvie Chavanne, Arlington, MA (US);
Nolwenn Stephan, Illkirch, FR;
Sylvie Chavanne, Arlington, MA (US);
Millipore Corporation, Billerica, MA (US);
Abstract
A filter cartridge which comprises a filter pack () formed by a flat filtering medium, a tubular sheath () with a perforated wall, surrounding the filtering pack, and two respective end caps () having a first disc () and a second disc () placed one on top of the other, each made from thermoplastic, with a portion of the filtering pack () situated along one of its edges and a portion of the sheath () situated along one of its edges () which are embedded in the second disc (), with the first disc () having a peripheral rim () which surrounds the relevant portion of the sheath () and with the sheath having a shoulder () opposite the edge of the rim () of the first disc ().