Lubricant purging housing for a dental handpiece

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Description

FIG. 1 is a top plan view of a lubricant purging housing for a dental handpiece;

FIG. 2 is front elevational view thereof, the coupling is not shown for clarity of illustration;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top perspective view thereof, on a reduced scale.

Referenced Cited
U.S. Patent Documents
D170739 November 1953 Angell
D195773 July 1963 Turner
D204983 June 1966 Stram et al.
D218165 July 1970 Schleicher et al.
D282485 February 4, 1986 Buhner
4944676 July 31, 1990 Hu
5201899 April 13, 1993 Austin, Jr. et al.
Patent History
Patent number: D348516
Type: Grant
Filed: Aug 25, 1992
Date of Patent: Jul 5, 1994
Assignee: DMD Network Co. (South Burlington, VT)
Inventors: Craig A. Bechard (Barre, VT), Ellery E. Maxham (South Burlington, VT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorney: Thomas N. Neiman
Application Number: 7/934,344
Classifications
Current U.S. Class: Patient Service Unit Or Console (D24/177)