Extruded gasket for cored manholes

Details Extruded gasket for cored manholes Extruded gasket for cored manholes

1998-01-27

2000-10-03

Knight, Anthony

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for a pipe, conduit, or cable

277626, 277644, F16J 1510

Patent

active

061261734

ABSTRACT:
An extruded gasket being formed of a suitable resilient, compressible material through out the body thereof to facilitate controlling critical gap dimensions measured between the components having the gasket arranged in said gap to provide an excellent water-tight seal. The gasket material is of a softer durometer than that of prior art gaskets and includes a relief section providing sufficient mechanical softness to allow the gasket to compress more easily in the region of the relief section.

REFERENCES:
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patent: 1817870 (1931-08-01), Bille
patent: 2230725 (1941-02-01), Nathan
patent: 2882073 (1959-04-01), James
patent: 2953398 (1960-08-01), Haugen et al.
patent: 2991092 (1961-07-01), MacKay
patent: 3576329 (1971-04-01), Weaver
patent: 3744806 (1973-07-01), Keyser
patent: 4343480 (1982-08-01), Vassallo
patent: 5058907 (1991-10-01), Percebois et al.
patent: 5649712 (1997-07-01), Ekholm
Flex-Seal: Sewer Pipe to Manhole Gasket Connection brochure Copyright 1995.

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