Dental handpiece motor

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view of our design for a dental handpiece motor;

FIG. 2 is a front view along line 2--2 of FIG. 1;

FIG. 3 is a rear view along line 3--3 of FIG. 1;

FIG. 4 is a side view along line 4--4 of FIG. 3, the opposite side being essentially the same in appearance.

Referenced Cited
U.S. Patent Documents
D241500 September 1976 Morin
D254570 March 25, 1980 McDonald
1878747 September 1932 Youngblood
3309965 March 1967 Weickgenannt
3900952 August 1975 Landgraf et al.
4007529 February 15, 1977 Fleer
Patent History
Patent number: D267974
Type: Grant
Filed: Jun 23, 1980
Date of Patent: Feb 15, 1983
Assignee: American Hospital Supply Corporation (Evanston, IL)
Inventors: John D. Nilles (Roselle, IL), Stanley L. Stankiewicz (Chicago, IL), David S. Zubriski (Mount Prospect, IL)
Primary Examiner: Bernard Ansher
Law Firm: Tilton, Fallon, Lungmus
Application Number: 6/161,683
Classifications
Current U.S. Class: D24/12; D 8/61
International Classification: D2402;