发明名称 Retaining screw with rententive feature
摘要 A dental retaining screw used to secure dental components, such as abutments, copings, and prosthesis to dental implants. The screw having a locking mechanism adapted to prevent the screw from loosening during shipping or while experiencing vibrations. The locking mechanism includes a locking component and biasing members located in the head portion of the retaining screw.
申请公布号 US6986660(B2) 申请公布日期 2006.01.17
申请号 US20020302253 申请日期 2002.11.22
申请人 ZIMMER DENTAL, INC. 发明人 KUMAR AJAY;ARAVENA INES
分类号 A61C13/277;A61C8/00 主分类号 A61C13/277
代理机构 代理人
主权项
地址