Dental bite tray
Description
FIG. 1 is a top perspective view of a dental bite tray showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevation thereof, the undisclosed opposite side is a mirror image thereof;
FIG. 5 is an elevation as viewed from the open end of the tray;
FIG. 6 is an elevation as viewed from the closed end of the tray; and
FIG. 7 is a cross-section taken on line 7--7 of FIG. 1.
Referenced Cited
U.S. Patent Documents
211438 | January 1879 | Toomey |
D257387 | October 14, 1980 | Skarky |
2089265 | August 1937 | Kalvin |
2696668 | December 1954 | Fox |
2703452 | March 1955 | Getz |
3250004 | December 1963 | Jones |
Patent History
Patent number: D277605
Type: Grant
Filed: Apr 19, 1982
Date of Patent: Feb 12, 1985
Assignees: Morton Charlestein (Narberth, PA), Jerrold Frezel (Wynnewood, PA)
Inventor: Samuel R. Werrin (Pittsburgh, PA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth C. Anderson
Attorney: Walter B. Udell
Application Number: 6/369,532
Type: Grant
Filed: Apr 19, 1982
Date of Patent: Feb 12, 1985
Assignees: Morton Charlestein (Narberth, PA), Jerrold Frezel (Wynnewood, PA)
Inventor: Samuel R. Werrin (Pittsburgh, PA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth C. Anderson
Attorney: Walter B. Udell
Application Number: 6/369,532
Classifications
Current U.S. Class:
D24/16