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公开(公告)号:US20190195399A1
公开(公告)日:2019-06-27
申请号:US16223617
申请日:2018-12-18
Inventor: Hy B. NGUYEN , Thuan An T. DINH , Mario FREGOSO , Ankit SONI
CPC classification number: F16L19/0212 , F16L11/04 , F16L17/00 , F16L27/00 , F16L49/06
Abstract: A dual containment fitting may include a primary tubing, a secondary tubing, and a dual containment body. The secondary tubing may surround and be concentric with a first portion of the primary tubing forming a first leak containment space between the primary tubing and the secondary tubing. The dual containment body may include a flare fitting portion and a primary containment nut portion. The flare fitting portion may surround and be concentric with the primary tubing forming a second leak containment space between the primary tubing and the flare fitting portion. The primary containment nut portion may surround and be concentric with the flared end of the primary tubing forming a third leak containment space between the primary tubing and the primary containment nut portion. The primary containment nut portion may include at least one leak passage hole connecting the third leak containment space with the second leak containment space.
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公开(公告)号:US20220033147A1
公开(公告)日:2022-02-03
申请号:US17443905
申请日:2021-07-28
Inventor: Eric BUCHOVECKY , Michael J. MCCABE , Hy B. NGUYEN , Robert Steven MURPHY , Kevin NAKASONE
IPC: B65D41/04
Abstract: The present application is directed to a closure for a container having a generally annular neck defining a container opening having a central axis, the closure including: an annular top wall having opposed inner and outer surfaces; a generally annular skirt extending downwardly from the inner surface of the top wall, the generally annular skirt having opposed outer and inner surfaces; and an elastic annular seal member extending downwardly from an inner surface of the top wall, the annular seal member adapted to engage the inner surface of the neck of the container.
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公开(公告)号:US20170314712A1
公开(公告)日:2017-11-02
申请号:US15497480
申请日:2017-04-26
Inventor: Hy B. NGUYEN , Van Trong TRAN
IPC: F16L19/025
Abstract: A fluid transport coupling subcomponent can include a body having a first axial end with a first axial face, a second axial end, and a hollow conduit extending between the first and second axial ends, a tongue extending longitudinally from the first axial face; and a groove recessed into the first axial face. The tongue can extend a distance, DT1, from the first axial face and the groove can extend a distance, DG1, into the body from the planar face, where DG1 and DT1 can be different.
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