Combined endodontic gauge and instrument holder
Description
FIG. 1 is a top perspective view of a combined endodontic gauge and instrument holder showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side and adjacent front and rear being substantially similar in appearance;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view of a second embodiment thereof, the only difference residing in the placement of the knob element.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D216796 | March 1970 | Weissman |
D218503 | August 1970 | Perkinson |
1704122 | March 1929 | Cohen |
3451133 | June 1969 | Hathaway et al. |
4382788 | May 10, 1983 | Pelerin |
385436 | March 1965 | CHX |
- Henry Schein Dental Catalogue 1982, p. 267-Endodontic Measuring Guage #5333. S. S. White Dental Catalogue 1965, p. 133-Arch Former No. 425.
Patent History
Patent number: D292021
Type: Grant
Filed: Nov 19, 1985
Date of Patent: Sep 22, 1987
Inventor: Walter Stoll (Toledo, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Application Number: 6/805,928
Type: Grant
Filed: Nov 19, 1985
Date of Patent: Sep 22, 1987
Inventor: Walter Stoll (Toledo, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Application Number: 6/805,928
Classifications
Current U.S. Class:
D24/16