IP Library Patent Application 10959118
Patent Application
App. No. 10/959,118

Valve sealing flange

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Quick Facts
Patent No.
US None
App. No.
10/959,118
Abstract

A valve sealing flange for sealing fluid ports in a valve is provided, comprising a flexible planar portion having first and second opposed surfaces, spaced-apart, elongated, tapered protrusions extending upwardly from the first surface of said sealing flange, the protrusions being configured and positioned on the surface of the planar portion to mate with fluid ports located within a side surface of a valve when the valve sealing flange is placed thereon to effect sealing of the ports, and spaced-apart protrusions extending from the second surface of thesealing flange, the protrusions being of such configuration and spacing to support the sealing flange in a substantially level position when attached to the valve.

Claims (9)

1 . A valve sealing flange for sealing fluid ports in a valve, comprising

a flexible planar portion having first and second opposed surfaces,

spaced-apart, elongated, tapered protrusions extending upwardly from said first surface of said sealing flange, said protrusions being configured and positioned on said surface of said planar portion to mate with and be positioned within fluid ports located within a side surface of a valve when said valve sealing flange is placed thereon to effect sealing of said ports, and

spaced-apart protrusions extending from said second surface of said sealing flange, said protrusions being of such configuration and spacing to support said sealing flange in a substantially level position when attached to said valve.

2 . The valve sealing flange of claim 1 , further including at least one finger tab extending from the periphery of said flange to assist in removal of said flange from engagement with a valve.

3 . The valve sealing flange of claim 1 , wherein said flange is comprised of a flexible, polymeric material.

4 . The valve sealing flange of claim 3 , wherein said material comprises a polyolefin.

5 . The valve sealing flange of claim 4 , wherein said polyolefin is polyethylene.

6 . The valve sealing flange of claim 1 , wherein said protrusions extending from said second surface are substantially cylindrical in configuration.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2005
From: NIAGARA PLASTICS, LLC
To: PROTECTIVE INDUSTRIES, INC., F/K/A SHOREVIEW, PI, INC.
Reel/Frame 016615/0048 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 6, 2005
From: PFADT, JIM; BROWN, CRAIG; WINNIE, DUANE; MAYO, BRIAN; CARLSON, RICK
To: NIAGARA PLASTICS LLC
Reel/Frame 016131/0791 →