Invention Grant
- Patent Title: Screw-type fastener
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Application No.: US15408507Application Date: 2017-01-18
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Publication No.: US10247219B2Publication Date: 2019-04-02
- Inventor: Farhad Lajewardi , Michael K. Falkenstein
- Applicant: THE HILLMAN GROUP, INC.
- Applicant Address: US OH Cincinnati
- Assignee: THE HILLMAN GROUP, INC.
- Current Assignee: THE HILLMAN GROUP, INC.
- Current Assignee Address: US OH Cincinnati
- Agency: Thompson Hine L.L.P.
- Main IPC: F16B25/00
- IPC: F16B25/00 ; F16B25/10
Abstract:
A multi-thread screw includes a head end, a shank and a tapered end. Both a high thread and a low thread begin on the tapered end and extend onto the shank. The tapered end of the thread may include a polygonal cross-sectional shape.
Public/Granted literature
- US20170122356A1 SCREW-TYPE FASTENER Public/Granted day:2017-05-04
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