Invention Grant
- Patent Title: Swage lock fasteners
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Application No.: US14697857Application Date: 2015-04-28
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Publication No.: US09856898B2Publication Date: 2018-01-02
- Inventor: Robert Brown
- Applicant: Alcoa Inc.
- Applicant Address: US PA Pittsburgh
- Assignee: ARCONIC INC.
- Current Assignee: ARCONIC INC.
- Current Assignee Address: US PA Pittsburgh
- Agency: Greenburg Traurig, LLP
- Main IPC: F16B19/05
- IPC: F16B19/05 ; F16B39/02 ; F16B37/04

Abstract:
A fastener includes a pin member, a swage collar, and an insert. The pin member includes an elongated shank portion, a head, a threaded portion having an external thread and a plurality of lock grooves, and a pull portion. The swage collar includes a shank having a flange and a through bore with a first interior portion extending from a first end of the collar to a stepped portion and forming a first inner wall having a first inner diameter, and a second interior portion extending from the stepped portion to a second end of the collar and forming a second inner wall having a second inner diameter. The insert includes a through bore forming an inner wall that has an internal thread adapted to engage the external thread of the pin member.
Public/Granted literature
- US20150308479A1 SWAGE LOCK FASTENERS Public/Granted day:2015-10-29
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