Cartridge for a dental handpiece

- Nakanishi Inc.
Description

FIG. 1 is a front elevational view of a cartridge for a dental handpiece showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
3014278 December 1961 Aymar et al.
5252065 October 12, 1993 Nakanishi
Patent History
Patent number: D397438
Type: Grant
Filed: Jul 27, 1995
Date of Patent: Aug 25, 1998
Assignee: Nakanishi Inc. (Kanuma)
Inventor: Takasuke Nakanishi (Tochigi-ken)
Primary Examiner: Kay H. Chin
Law Firm: Keil & Weinkauf
Application Number: 0/41,929
Classifications
Current U.S. Class: Dental (33) (D24/152); Dental (46) (D24/176)
International Classification: 2402;