发明名称 INSTALLATION POST, AND INSTALLATION DEVICE FOR POLE IN TENNIS NET OR THE LIKE
摘要 PROBLEM TO BE SOLVED: To provide a pole installation post in a tennis net or the like capable of largely increasing its supporting force by strongly driving a screw part into the ground, and an installation device capable of strongly installing a pole by constantly integrally moving the post and an installation plate in cooperation. SOLUTION: This post comprises a spirally wound screw part 3 of roughly linear metal material. This installation device comprises an installation plate 4 fixed to the post 1 to be positioned at an upper end part of the screw part 3.
申请公布号 JP2001145713(A) 申请公布日期 2001.05.29
申请号 JP19990332062 申请日期 1999.11.22
申请人 INUI RYUICHI 发明人 INUI RYUICHI
分类号 A63B61/02;(IPC1-7):A63B61/02 主分类号 A63B61/02
代理机构 代理人
主权项
地址