Invention Application
- Patent Title: MULTI-PIECE FASTENER COMPRISING A TAPERED THREADED PORTION AND METHOD OF FASTENING
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Application No.: US17907350Application Date: 2021-05-26
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Publication No.: US20230112581A1Publication Date: 2023-04-13
- Inventor: Justin S. Branch , Robert B. Wilcox
- Applicant: Howmet Aerospace Inc.
- Applicant Address: US PA Pittsburgh
- Assignee: Howmet Aerospace Inc.
- Current Assignee: Howmet Aerospace Inc.
- Current Assignee Address: US PA Pittsburgh
- International Application: PCT/US2021/034206 WO 20210526
- Main IPC: F16B35/04
- IPC: F16B35/04 ; F16B33/02 ; F16B37/04
Abstract:
A fastener comprising a pin and a collar. The pin comprising a shank comprising a tapered lock groove thread profile; and a head portion configured to receive a torque. The collar configured to be deformed onto and secured to the shank, wherein the collar comprises an external surface configured to receive a torque such that the collar can be removed from the shank after deformation.
Public/Granted literature
- US2628292A Electrical apparatus Public/Granted day:1953-02-10
Information query
