Invention Grant
- Patent Title: Ferrule with internal recess and cylindrical wall
- Patent Title (中): 带内凹槽和圆柱形壁的套圈
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Application No.: US13083045Application Date: 2011-04-08
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Publication No.: US08480135B2Publication Date: 2013-07-09
- Inventor: Peter C. Williams , Howard C. B. Kuhns , David A. McMillan
- Applicant: Peter C. Williams , Howard C. B. Kuhns , David A. McMillan
- 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: F16L19/06
- IPC: F16L19/06 ; F16L19/08
Abstract:
A ferrule for a metal tube fitting includes an annular body having a generally cylindrical radially interior wall extending through the center of the ferrule. An outer radial wall extends from the ferrule front end to a rearward flange portion of the annular body. The outer radial wall has: a first tapered portion extending from the ferrule front end with an increasing radial dimension towards the rearward flange portion, the first tapered portion extending to a crown portion, the crown portion including a convex surface that tapers radially inwardly towards the rearward flange portion.
Public/Granted literature
- US20110278840A1 FERRULE WITH INTERNAL RECESS AND CYLINDRICAL WALL Public/Granted day:2011-11-17
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