公开(公告)号：US10415180B2

公开(公告)日：2019-09-17

申请号：US16279514

申请日：2019-02-19

申请人： Syam Anand ,  Harish Srinivas

发明人： Syam Anand ,  Harish Srinivas

IPC分类号： D06M19/00 ,  A63B67/19 ,  A63B67/187 ,  F42B6/06 ,  A63B102/04

摘要： Methods, apparatus and kits for modifying natural feathers that are used in sporting goods that result in long lasting feathers with increased mechanical stability, reliability and durability as well as improved flight consistency are disclosed. Some of the sporting goods that use natural feathers are badminton shuttlecocks, arrow fletchings, and darts. The disclosed methods consist of controlled treatment of feather shuttlecocks with crosslinking agents to crosslink the keratin protein present on the natural feathers of the shuttlecock.

公开(公告)号：US20190177909A1

公开(公告)日：2019-06-13

申请号：US16279514

申请日：2019-02-19

申请人： Syam Anand ,  Harish Srinivas

发明人： Syam Anand ,  Harish Srinivas

IPC分类号： D06M19/00 ,  A63B67/19 ,  A63B67/187 ,  F42B6/06

CPC分类号： D06M19/00 ,  A63B67/187 ,  A63B67/19 ,  A63B2102/04 ,  A63B2209/02 ,  D06M13/123 ,  D06M13/127 ,  D06M2400/01 ,  F42B6/06

摘要： Methods, apparatus and kits for modifying natural feathers that are used in sporting goods that result in long lasting feathers with increased mechanical stability, reliability and durability as well as improved flight consistency is disclosed. Some of the sporting goods that use natural feathers are badminton shuttlecocks, arrow fletchings, and darts. The disclosed methods consist of controlled treatment of feather shuttlecocks with crosslinking agents to crosslink the keratin protein present on the natural feathers of the shuttlecock.

公开(公告)号：US10240284B2

公开(公告)日：2019-03-26

申请号：US15758725

申请日：2016-09-09

申请人： Syam Anand ,  Harish Srinivas

发明人： Syam Anand ,  Harish Srinivas

IPC分类号： D06M19/00 ,  A63B67/187 ,  F42B6/06 ,  A63B67/19 ,  A63B102/04

摘要： Methods, apparatus and kits for modifying natural feathers that are used in sporting goods that result in long lasting feathers with increased mechanical stability, reliability and durability as well as improved flight consistency are disclosed. Some of the sporting goods that use natural feathers are badminton shuttlecocks, arrow fletchings, and darts. The disclosed methods consist of controlled treatment of feather shuttlecocks with crosslinking agents to crosslink the keratin protein present on the natural feathers of the shuttlecock.

公开(公告)号：US11332880B2

公开(公告)日：2022-05-17

申请号：US16521041

申请日：2019-07-24

申请人： Syam Anand ,  Harish Srinivas

发明人： Syam Anand ,  Harish Srinivas

IPC分类号： D06M19/00 ,  F42B6/06 ,  D06M13/127 ,  D06M13/123 ,  A63B67/19 ,  A63B67/187 ,  A63B102/04

摘要： Methods, apparatus and kits for modifying natural feathers that are used in sporting goods that result in long lasting feathers with increased mechanical stability, reliability and durability as well as improved flight consistency are disclosed. Some of the sporting goods that use natural feathers are badminton shuttlecocks, arrow fletchings, and darts. The disclosed methods consist of controlled treatment of feather shuttlecocks with crosslinking agents to crosslink the keratin protein present on the natural feathers of the shuttlecock.

公开(公告)号：US20180245280A1

公开(公告)日：2018-08-30

申请号：US15758725

申请日：2016-09-09

申请人： Syam Anand ,  Harish Srinivas

发明人： Syam Anand ,  Harish Srinivas

IPC分类号： D06M19/00 ,  A63B67/19

CPC分类号： D06M19/00 ,  A63B67/187 ,  A63B67/19 ,  A63B2102/04 ,  A63B2209/02 ,  D06M2400/01 ,  F42B6/06

摘要： Methods, apparatus and kits for modifying natural feathers that are used in sporting goods that result in long lasting feathers with increased mechanical stability, reliability and durability as well as improved flight consistency is disclosed. Some of the sporting goods that use natural feathers are badminton shuttlecocks, arrow fletchings, and darts. The disclosed methods consist of controlled treatment of feather shuttlecocks with crosslinking agents to crosslink the keratin protein present on the natural feathers of the shuttlecock.