Invention Grant
- Patent Title: Fasteners with coated and textured pin members
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Application No.: US14854223Application Date: 2015-09-15
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Publication No.: US09638236B2Publication Date: 2017-05-02
- Inventor: Manish Kamal , Luke Haylock , Hasim Mulazimoglu , Andreas Liebscher , Gregory Rizza , Rodrigo Pinheiro
- Applicant: Alcoa Inc.
- Applicant Address: US PA Pittsburgh
- Assignee: ARCONIC INC.
- Current Assignee: ARCONIC INC.
- Current Assignee Address: US PA Pittsburgh
- Agency: Greenberg Traurig, LLP
- Main IPC: F16B35/04
- IPC: F16B35/04 ; F16B33/00 ; B64D45/02 ; F16B33/06 ; F16B35/06 ; F16B19/04

Abstract:
A pin member for a fastener includes an elongated shank having a first end, a second end opposite the first end, a cylindrical shank portion having an outer surface, a head located at the first end of the elongated shank, the head including a bearing surface located on the bearing surface of the head, and a threaded portion located at the second end of the elongated shank. Either or both of the bearing surface of the head or the outer surface of the cylindrical shank portion is coated with a coating and/or is textured. The coating may be tungsten, molybdenum, copper, or a refractory ceramic. The textured surfaces may include a surface roughness greater than 0.5 micron.
Public/Granted literature
- US20160076575A1 FASTENERS WITH COATED AND TEXTURED PIN MEMBERS Public/Granted day:2016-03-17
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