公开(公告)号：US20190030451A1

公开(公告)日：2019-01-31

申请号：US16045318

申请日：2018-07-25

申请人： BJ Trading LLC

发明人： Boruch Landau

IPC分类号： A63H33/10

摘要： A building block set having a series of blocks and screws for connecting blocks. The blocks are provided with screw holes to receive screws. The screws insert into a block and extend into a neighboring block. Some of the screws are provided with screw heads having threaded channels that are configured to receive terminal ends of other screws.

公开(公告)号：US20200238192A1

公开(公告)日：2020-07-30

申请号：US16848015

申请日：2020-04-14

申请人： BJ Trading LLC

发明人： Boruch Landau

IPC分类号： A63H33/10

摘要： A building block set having a series of blocks and screws for connecting blocks. The blocks are provided with screw holes to receive screws. The screws insert into a block and extend into a neighboring block. Some of the screws are provided with screw heads having threaded channels that are configured to receive terminal ends of other screws.

公开(公告)号：US11090575B2

公开(公告)日：2021-08-17

申请号：US16848015

申请日：2020-04-14

申请人： BJ Trading LLC

发明人： Boruch Landau

IPC分类号： A63H33/06 ,  A63H33/04 ,  A63H33/10

摘要： A building block set having a series of blocks and screws for connecting blocks. The blocks are provided with screw holes to receive screws. The screws insert into a block and extend into a neighboring block. Some of the screws are provided with screw heads having threaded channels that are configured to receive terminal ends of other screws.