Invention Grant
- Patent Title: Dental impression trays
- Patent Title (中): 牙印板
-
Application No.: US11679167Application Date: 2007-02-26
-
Publication No.: US07690918B2Publication Date: 2010-04-06
- Inventor: Thuy-tien Tran Ho , Jose E. Walter
- Applicant: Thuy-tien Tran Ho , Jose E. Walter
- Applicant Address: US VA Oakton
- Assignee: Thuy-Tien Tran Ho
- Current Assignee: Thuy-Tien Tran Ho
- Current Assignee Address: US VA Oakton
- Main IPC: A61C9/00
- IPC: A61C9/00

Abstract:
Provided are impression trays having one or more breakaway segments that allow for convenient removal of a portion of the tray, while maintaining the overall dimensions of the tray. Also provided are methods making impressions that include removing at least one breakaway segment of the provided trays. Also provided are impression trays having novel handles and trays having novel slots for the extrusion of excess impression material and retention. Further provided are kits and systems that include such impression trays.
Public/Granted literature
- US20070202457A1 DENTAL IMPRESSION TRAYS Public/Granted day:2007-08-30
Information query