发明申请
- 专利标题: Recessed plaster collar assembly
- 专利标题(中): 嵌入式石膏圈总成
-
申请号: US10988046申请日: 2004-11-12
-
公开(公告)号: US20050183344A1公开(公告)日: 2005-08-25
- 发明人: David Ziobro , Vergenia Whiting , Jeff Underwood , James Lee
- 申请人: David Ziobro , Vergenia Whiting , Jeff Underwood , James Lee
- 主分类号: E02D29/14
- IPC分类号: E02D29/14 ; F21V21/04
摘要:
A plaster collar assembly having a first ring, a second ring secured to the first ring, and a mechanism arranged at an outer periphery of at least one of the rings for axially displacing the first and second rings during rotation of the secured rings relative to each other.
公开/授权文献
- US07571570B2 Recessed plaster collar assembly 公开/授权日:2009-08-11