Cylindrical filter element
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Description
FIG. 1 is a front view of a cylindrical filter element showing our design with all other side views being identical; and,
FIG. 2 is a cross sectional view taken in the direction of line 2--2 of FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- "Ultipor Composite Filter Structure", Pall Corporation, 1992.
Patent History
Patent number: D415245
Type: Grant
Filed: Nov 18, 1998
Date of Patent: Oct 12, 1999
Assignee: Pall Corporation (East Hills, NY)
Inventors: John D. Miller (Ithaca, NY), Kenneth M. Williamson (Jamesville, NY)
Primary Examiner: Robin V. Taylor
Law Firm: Leydig, Voit & Mayer, Ltd.
Application Number: 0/96,615
Type: Grant
Filed: Nov 18, 1998
Date of Patent: Oct 12, 1999
Assignee: Pall Corporation (East Hills, NY)
Inventors: John D. Miller (Ithaca, NY), Kenneth M. Williamson (Jamesville, NY)
Primary Examiner: Robin V. Taylor
Law Firm: Leydig, Voit & Mayer, Ltd.
Application Number: 0/96,615
Classifications