Dental handpiece
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Description
FIG. 1 is a side elevational view of a dental handpiece embodying our new design;
FIG. 2 is a front view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a sectional view along line 5--5 of FIG. 1;
FIG. 6 is a side elevational view of a second embodiment of our design;
FIG. 7 is a front view of the second embodiment;
FIG. 8 is a top plan view of the second embodiment;
FIG. 9 is a bottom plan view of the second embodiment;
FIG. 10 is a sectional view taken along line 10--10 of FIG. 6.
Referenced Cited
U.S. Patent Documents
D162000 | February 1951 | Brown |
D241550 | September 1976 | Morrin |
D251304 | March 13, 1979 | Leonard |
3815240 | June 1974 | Loge |
3879851 | April 1975 | Landgaf |
3909946 | October 1975 | Wantanabe |
Patent History
Patent number: D256050
Type: Grant
Filed: May 30, 1978
Date of Patent: Jul 22, 1980
Assignee: American Hospital Supply Corporation
Inventors: John D. Nilles (Roselle, IL), Stanley L. Stankiewicz (Chicago, IL)
Primary Examiner: Bernard Ansher
Attorney: Timothy L. Tilton
Application Number: 5/910,968
Type: Grant
Filed: May 30, 1978
Date of Patent: Jul 22, 1980
Assignee: American Hospital Supply Corporation
Inventors: John D. Nilles (Roselle, IL), Stanley L. Stankiewicz (Chicago, IL)
Primary Examiner: Bernard Ansher
Attorney: Timothy L. Tilton
Application Number: 5/910,968
Classifications
Current U.S. Class:
D24/12
International Classification: D2402;
International Classification: D2402;