Sealing element and a coupling device provided with such a...

Details Sealing element and a coupling device provided with such a... Sealing element and a coupling device provided with such a...

2011-03-29

2011-03-29

Lee, Kevin L (Department: 3753)

Fluid handling

Systems

Flow path with serial valves and/or closures

C137S614040, C251S149100, C251S149600, C285S226000, C285S917000, C277S607000, C277S610000, C277S626000

Reexamination Certificate

active

07913716

ABSTRACT:
A sealing element including a tube-shaped body of metallic material and first and second male sealing members arranged at a respective end of the body. At least two intermediate members are arranged in series in the body between the first and second male sealing members. Each one of the intermediate members is compressible so as to be capable to store elastic energy when the body is subjected to axial compression and includes a protuberance arranged in the body and extending around the center axis of the body. A coupling device provided with such a sealing element.

REFERENCES:
patent: 3857572 (1974-12-01), Taylor et al.
patent: 4603892 (1986-08-01), Abbes et al.
patent: 4643463 (1987-02-01), Halling et al.
patent: 4652025 (1987-03-01), Conroy, Sr.
patent: 5365972 (1994-11-01), Smith, III
patent: 7143994 (2006-12-01), Ostergaard et al.
patent: 2004/0239053 (2004-12-01), Rowe et al.
patent: 2293221 (1996-03-01), None
patent: 2404426 (2005-02-01), None
PCT/ISA/210—International Search Report—May 19, 2006.
PCT/ISA/409—International Preliminary Report on Patentability—Jan. 24, 2007.
Norwegian Search Report—Nov. 24, 2005.

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