发明名称 Handle socket adapter
摘要 A socket adapter for use with a broom block, the socket adapter for receiving a threaded handle such that the release torque required to remove the handle is aggrandized, i.e. greater than the application torque required to attach the handle. The socket adapter comprises a tube having an annular lip for abutting against a corresponding lip adjacent the threads of the handle and at least one thread on the tube. The thread begins a predetermined distance below the annular lip such that an expansion space is formed above the thread to provide a space into which the handle thread material may expand. Upon tightening the handle in the socket adapter with a predetermined amount of attachment torque, the handle material will expand into the expansion space and create an attachment between the handle and the socket requiring a release torque greater than the attachment torque to remove the handle.
申请公布号 US4684283(A) 申请公布日期 1987.08.04
申请号 US19860877573 申请日期 1986.06.23
申请人 THE DRACKETT COMPANY 发明人 LEWIS, JR., JOHN C.
分类号 A47L13/24;B25G3/04;B25G3/30;F16B39/28;F16L15/00;(IPC1-7):F16B9/00;F16L41/00 主分类号 A47L13/24
代理机构 代理人
主权项
地址