John M. Abrahams,Peter J. Amarosa,Michael Leatherman
申请号：
US12971579
公开号：
US20120158069A1
申请日:
2010.12.17
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A locking spring screw, comprising: a cylindrical screw body a flexible spring member and, a screw head attached to the cylindrical screw body, wherein the screw head comprises a tool slot adapted for receipt of the spring member, at least one outlet adjacent to the tool slot adapted for passage therethrough of a tongue of the spring member, and, a ridge located opposite the at least one outlet from the cylindrical screw body and at least partially around the circumference of the screw head.
