Invention Grant
- Patent Title: Dual layer hose with venting port
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Application No.: US17315549Application Date: 2021-05-10
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Publication No.: US11598470B2Publication Date: 2023-03-07
- Inventor: Stephen J. Zaborszki
- Applicant: Swagelok Company
- Applicant Address: US OH Solon
- Assignee: Swagelok Company
- Current Assignee: Swagelok Company
- Current Assignee Address: US OH Solon
- Agency: Calfee, Halter & Griswold LLP
- Main IPC: F16L55/07
- IPC: F16L55/07 ; F16L11/20

Abstract:
A hose assembly includes an inner core tube, a metal outer tube, a first coupling member, and a first collar. The first coupling member has an inboard nose portion extending into a first end of the inner core tube. The metal outer tube surrounds the inner core tube and terminates at a first end axially inward of the first end of the inner core tube, with an outer cavity disposed between the inner core tube and the metal outer tube. The first collar has an outboard clamping portion surrounding the nose portion for clamping retention of the first end of the inner core tube therebetween, and an inboard venting portion welded to the first end of the metal outer tube, with the inboard venting portion including a venting port in fluid communication with the outer cavity.
Public/Granted literature
- US20210356065A1 DUAL LAYER HOSE WITH VENTING PORT Public/Granted day:2021-11-18
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