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Class Information
Number: 277/905
Name: Seal for a joint or juncture > T-shaped or i-shaped ring member including seal on a side
Description: Sealing means comprising an annular component of T- or I-shaped cross-section having sealing means on either or both sides of the annular component"s central periphery.

Patents under this class:

Patent Number Title Of Patent Date Issued
RE42654 Seal assembly Aug. 30, 2011
7252293 Two-part gasket for pipe-to-pipe connections Aug. 7, 2007
6932355 Sealing arrangement Aug. 23, 2005
6139026 Stabilized "O" ring gasket seal Oct. 31, 2000
5853176 Vacuum chamber and method of manufacturing the vacuum chamber Dec. 29, 1998
5597166 Sealing ring for a contact pin Jan. 28, 1997
5524905 Sealing assembly with T-shaped seal ring and anti-extrusion rings Jun. 11, 1996
5385081 Fluid storage tank employing a shear seal Jan. 31, 1995
5172919 Appliance for preventing water from leaking through joint Dec. 22, 1992
5158030 Damped flexible seal Oct. 27, 1992
5088744 Resilient sealing element having T-shaped cross section Feb. 18, 1992
5058232 Scraping arrangement for telescopic steel covers Oct. 22, 1991
4848777 Pressure energized/pressure intensified casing seal Jul. 18, 1989
4840379 Split sealing ring having a bias cut Jun. 20, 1989
4674756 Structurally supported elastomer sealing element Jun. 23, 1987
4671325 Pressure acummulator with seal assembly Jun. 9, 1987
4637618 Composite gasket and fitting including same Jan. 20, 1987
4477085 Fire resistant connections embodying heat transfer means Oct. 16, 1984
4436316 Fluid seal Mar. 13, 1984
4415166 Bearing seal assembly with dual annular support rings Nov. 15, 1983

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