Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOLDED DENTAL ROOT CANAL FILLING POINTS/CONES AND PROCESS OF MAKING SAME
Document Type and Number:
WIPO Patent Application WO/2014/127310
Kind Code:
A3
Abstract:
The present invention provides an improved root canal filling point/cone that can be manufactured precisely to result in better obturation with less micro-leakage. One aspect of the present invention is directed to a molded root canal filling point/cone. Another aspect of the present invention is directed to a thermo-pressure molding process for manufacturing root canal filling appliances (e.g., Gutta Percha points). Another aspect of the present invention is directed to the structure of the mold (40, 42) for undertaking thermo-injection molding. A further aspect of the present invention is directed to a production line comprising the thermo-injection process.

Inventors:
LI, Nathan, Y. (612 W. Lancaster Blvd, #ALancaster, CA, 93534, US)
WU, DaQing (612 W. Lancaster Blvd, #ALancaster, CA, 93534, US)
Application Number:
US2014/016631
Publication Date:
August 21, 2014
Filing Date:
February 14, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LI, Nathan, Y. (612 W. Lancaster Blvd, #ALancaster, CA, 93534, US)
International Classes:
A61C5/04; A61C13/20
Foreign References:
EP2298226A22011-03-23
US20090230756A12009-09-17
US20130056908A12013-03-07
Attorney, Agent or Firm:
LIU, Wen (Liu & Liu, 350 S. Figueroa Street Suite 97, Los Angeles CA, 90071, US)
Download PDF: