Invention Grant
- Patent Title: Spring retaining pin for valve stem retention
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Application No.: US15320970Application Date: 2015-06-26
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Publication No.: US10590117B2Publication Date: 2020-03-17
- Inventor: Douglas Oliver Hall , Patrice Fabien Dezon-Gaillard , Manon Danielle Belzile , Edward Joseph Jenko , John Knapp
- Applicant: HUSKY INJECTION MOLDING SYSTEMS LTD.
- Applicant Address: CA Bolton, Ontario
- Assignee: Husky Injection Holding Systems Ltd.
- Current Assignee: Husky Injection Holding Systems Ltd.
- Current Assignee Address: CA Bolton, Ontario
- International Application: PCT/US2015/037963 WO 20150626
- International Announcement: WO2016/003796 WO 20160107
- Main IPC: C07D413/04
- IPC: C07D413/04 ; C07D213/62 ; C07D213/78 ; C07D213/81 ; B29C45/28

Abstract:
An apparatus and method of coupling and decoupling a valve stem to an actuator are disclosed. In one embodiment, the actuator includes a moveable member that is coupled to the valve stem. One of the valve stem and the moveable member is a male coupling portion and the other of the valve stem and moveable member is the female coupling portion. The male coupling portion is nested within the female coupling portion. A retaining pin retains the male coupling portion with respect to the female coupling portion.
Public/Granted literature
- US20170190088A1 SPRING RETAINING PIN FOR VALVE STEM RETENTION Public/Granted day:2017-07-06
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