公开(公告)号：US10525762B2

公开(公告)日：2020-01-07

申请号：US15833670

申请日：2017-12-06

申请人： Sanford, L.P.

发明人： Kenneth Swanick ,  Bryan Rolfs

IPC分类号： B43K24/08 ,  B43K21/22 ,  B43K21/027 ,  B43L19/00 ,  B43K23/016 ,  B43K21/02 ,  B43K29/02

摘要： A side-knock type mechanical pencil comprising a body with a side-mounted knock button coupled to the body of the mechanical pencil and adapted to slidingly engage with a lead tube with a frustoconical hub for translating the motion of the knock button actuation to linear extension of the lead.

公开(公告)号：US20180154680A1

公开(公告)日：2018-06-07

申请号：US15833670

申请日：2017-12-06

申请人： Sanford, L.P.

发明人： Kenneth Swanick ,  Bryan Rolfs

IPC分类号： B43K24/08 ,  B43K21/027 ,  B43K21/22

摘要： A side-knock type mechanical pencil comprising a body with a side-mounted knock button coupled to the body of the mechanical pencil and adapted to slidingly engage with a lead tube with a frustoconical hub for translating the motion of the knock button actuation to linear extension of the lead.

公开(公告)号：US20200094611A1

公开(公告)日：2020-03-26

申请号：US16696786

申请日：2019-11-26

申请人： Sanford, L.P.

发明人： Kenneth Swanick ,  Bryan Rolfs

IPC分类号： B43K24/08 ,  B43L19/00 ,  B43K23/016 ,  B43K21/02 ,  B43K21/22 ,  B43K21/027 ,  B43K29/02

摘要： A side-knock type mechanical pencil comprising a body with a side-mounted knock button coupled to the body of the mechanical pencil and adapted to slidingly engage with a lead tube with a frustoconical hub for translating the motion of the knock button actuation to linear extension of the lead.