Dental handpiece

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
Classifications
Current U.S. Class: D24/12
International Classification: D2402;