Combined dowel pin and parting guide for use in the construction of dental prosthetics
Description
FIG. 1 is a front elevational view of a combined dowel pin and parting guide for use in the construction of dental prosthetics showing our new design;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D292124 | September 29, 1987 | Roden et al. |
1780117 | October 1930 | Craigo |
3466750 | September 1969 | Timberlake |
3470614 | October 1969 | Kelly |
3798772 | March 1974 | Eberhard |
3937773 | February 10, 1976 | Huffman |
4078310 | March 14, 1978 | Horger, Jr. |
4172867 | October 30, 1979 | Devault |
4238189 | December 9, 1980 | Tirino |
4363625 | December 14, 1982 | der Avanessian |
4371339 | February 1, 1983 | Zeiser |
4398884 | August 16, 1983 | Huffman |
4443192 | April 17, 1984 | Blitz |
4449931 | May 22, 1984 | Saito |
1069355 | January 1980 | CAX |
Patent History
Patent number: D303836
Type: Grant
Filed: Jul 27, 1987
Date of Patent: Oct 3, 1989
Inventors: Mack L. Roden (Baker, OR), Steven D. Adams (Baker, OR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: T. W. Secrest
Application Number: 7/77,789
Type: Grant
Filed: Jul 27, 1987
Date of Patent: Oct 3, 1989
Inventors: Mack L. Roden (Baker, OR), Steven D. Adams (Baker, OR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: T. W. Secrest
Application Number: 7/77,789
Classifications
Current U.S. Class:
D24/16