Water jet mouth cleaning appliance

- Ricoh Elemex Corporation
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Description

FIG. 1 is a perspective view of a water jet mouth cleaning appliance showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D221222 July 1971 Flatray
D269204 May 31, 1983 Trepp
4236889 December 2, 1980 Wright
4958751 September 25, 1990 Curtis et al.
4979504 December 25, 1990 Mills
Patent History
Patent number: D322314
Type: Grant
Filed: Dec 14, 1989
Date of Patent: Dec 10, 1991
Assignee: Ricoh Elemex Corporation (Aichi)
Inventor: Masaki Ohbayashi (Nagoya)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Koda and Androlia
Application Number: 7/450,375