USD221764S - Dental unit - Google Patents

Description

United States Patent Ofl DENTAL UNIT Reece W. Johnston, Fort Worth, Tex., assignor to Unitek Corporation, Fort Worth, Tex.

Filed June 1, 1970, Ser. No. 23,216

Term of patent 14 years Int. Cl. D2403; D601 US. Cl. D241 ice Des. 221,764 Patented Sept. 7, 1971 FIG. 1 is a perspective view of the top, front, and left side of a dental unit showing my new design;

FIG. 2 is a perspective view showing the top, rear, and left side thereof; and

FIG. 3 is a perspective view showing the front and right side thereof.

I claim:

The ornamental design for a dental unit, as shown.

D. 204,380 D. 210,945 D. 211,689 3,304,609 3,348,799

References Cited UNITED STATES PATENTS Winter D241(3) McGouirk D241 (3) Olsen D241(3) Horowitz et al. 32-22 Junkel et a1. 248283 BERNARD ANSHER, Primary Examiner

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