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公开(公告)号：US20220213919A1
公开(公告)日：2022-07-07
申请号：US17521442
申请日：2021-11-08
Applicant: Illinois Tool Works Inc.
Inventor： Yongping Gong , Randall Derek Riffle , Mark Latz , Alex Baciu
Abstract: A self-drilling self-tapping fastener that provides improved performance in both drilling time and pullout force without decreasing performance in any of ductility, tapping torque, torsional strength, and tension strength.
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Patent Agency Ranking
公开(公告)号：US11434612B2
公开(公告)日：2022-09-06
申请号：US17092902
申请日：2020-11-09
Applicant: Illinois Tool Works Inc.
Inventor： Robert Alan Rodden , Zafar Imtiaz Ali , Matthew Douglas St. Louis , Randall Derek Riffle , Eddie Kao , Jimmy Lee Hall
Abstract: Various embodiments of the present disclosure provide a cast-in-place concrete slab load transfer apparatus and method of manufacturing same. In various embodiments, the concrete slab load transfer apparatus includes a plurality of load transfer dowels each having a top surface and a bottom surface, a basket supporting the load transfer dowels, and a plurality of welds including a plurality of breakable welds connecting the bottom surfaces of the load transfer dowels to the basket.
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公开(公告)号：US20190276987A1
公开(公告)日：2019-09-12
申请号：US16279368
申请日：2019-02-19
Applicant: Illinois Tool Works Inc.
Inventor： Robert Alan Rodden , Zafar Imtiaz Ali , Matthew Douglas St. Louis , Randall Derek Riffle , Eddie Kao , Jimmy Lee Hall
Abstract: Various embodiments of the present disclosure provide a cast-in-place concrete slab load transfer apparatus and method of manufacturing same. In various embodiments, the concrete slab load transfer apparatus includes a plurality of load transfer dowels each having a top surface and a bottom surface, a basket supporting the load transfer dowels, and a plurality of welds including a plurality of breakable welds connecting the bottom surfaces of the load transfer dowels to the basket.
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公开(公告)号：US20240301906A1
公开(公告)日：2024-09-12
申请号：US18665110
申请日：2024-05-15
Applicant: Illinois Tool Works Inc.
Inventor： Yongping Gong , Randall Derek Riffle , Mark Latz , Alex Baciu
CPC classification number: F16B25/0084 , F16B25/103 , F16B25/00 , F16B25/0021
Abstract: A self-drilling self-tapping fastener that provides improved performance in both drilling time and pullout force without decreasing performance in any of ductility, tapping torque, torsional strength, and tension strength.
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公开(公告)号：US12000421B2
公开(公告)日：2024-06-04
申请号：US17521442
申请日：2021-11-08
Applicant: Illinois Tool Works Inc.
Inventor： Yongping Gong , Randall Derek Riffle , Mark Latz , Alex Baciu
CPC classification number: F16B25/0084 , F16B25/103 , F16B25/00 , F16B25/0021
Abstract: A self-drilling self-tapping fastener that provides improved performance in both drilling time and pullout force without decreasing performance in any of ductility, tapping torque, torsional strength, and tension strength.
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公开(公告)号：US20210054578A1
公开(公告)日：2021-02-25
申请号：US17092902
申请日：2020-11-09
Applicant: Illinois Tool Works Inc.
Inventor： Robert Alan Rodden , Zafar Imtiaz Ali , Matthew Douglas St. Louis , Randall Derek Riffle , Eddie Kao , Jimmy Lee Hall
Abstract: Various embodiments of the present disclosure provide a cast-in-place concrete slab load transfer apparatus and method of manufacturing same. In various embodiments, the concrete slab load transfer apparatus includes a plurality of load transfer dowels each having a top surface and a bottom surface, a basket supporting the load transfer dowels, and a plurality of welds including a plurality of breakable welds connecting the bottom surfaces of the load transfer dowels to the basket.
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