Dental impression tray
Description
Portions of the net or membrane material are shown in fragment in
Claims
The ornamental design for a dental impression tray, as shown and described.
Referenced Cited
U.S. Patent Documents
2758374 | August 1956 | Fisher et al. |
D266269 | September 21, 1982 | Werrin |
D294062 | February 2, 1988 | Kwok |
D295314 | April 19, 1988 | Kwok |
D302463 | July 25, 1989 | Wolfe |
D358651 | May 23, 1995 | Fukuda et al. |
5636985 | June 10, 1997 | Simmen et al. |
5702250 | December 30, 1997 | Kipke |
D413386 | August 31, 1999 | Werrin |
6450808 | September 17, 2002 | Pelerin |
D464138 | October 8, 2002 | Werrin |
D465574 | November 12, 2002 | Eyde |
6726477 | April 27, 2004 | Gittleman |
D521150 | May 16, 2006 | Kwok |
D529179 | September 26, 2006 | Mak |
7220123 | May 22, 2007 | Karapetyan |
20040101803 | May 27, 2004 | Tucker et al. |
Patent History
Patent number: D571919
Type: Grant
Filed: Oct 23, 2006
Date of Patent: Jun 24, 2008
Inventors: Hae Kyung Kwon (Ladera Ranch, CA), Young Min Kwon (Ladera Ranch, CA)
Primary Examiner: Charles A Rademaker
Application Number: 29/267,864
Type: Grant
Filed: Oct 23, 2006
Date of Patent: Jun 24, 2008
Inventors: Hae Kyung Kwon (Ladera Ranch, CA), Young Min Kwon (Ladera Ranch, CA)
Primary Examiner: Charles A Rademaker
Application Number: 29/267,864
Classifications
Current U.S. Class:
Mold, Model Or Form (48) (D24/181)