Invention Grant
- Patent Title: Six sided forged ferrule staking crimped fitting and method of manufacture thereof
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Application No.: US15482843Application Date: 2017-04-10
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Publication No.: US10415731B2Publication Date: 2019-09-17
- Inventor: Craig Boche , Jeremy Jay Lidgett
- Applicant: ContiTech USA, Inc.
- Applicant Address: US OH Fairlawn
- Assignee: ContiTech USA, Inc.
- Current Assignee: ContiTech USA, Inc.
- Current Assignee Address: US OH Fairlawn
- Agent David L. Cate
- Main IPC: F16L33/207
- IPC: F16L33/207 ; F16L33/22 ; F16L19/025

Abstract:
Methods of making hose fittings include providing a stem having a fluid conduit, a first end, a second end with a raised shoulder, and a crimp region disposed between the first end and the second end. A swivel tube nut is placed over the stem, and the swivel tube nut is retained on the stem the by the raised shoulder. A ferrule is thereafter placed over the first end of the stem, and the ferrule comprises a partially formed hexagonal wrench surface, formed prior to. The ferrule is then crimped, at the hexagonal wrench surface, onto the crimp region of the stem.
Public/Granted literature
- US20180292035A1 Six Sided Forged Ferrule Staking Crimped Fitting and Method of Manufacture Thereof Public/Granted day:2018-10-11
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