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Publication numberUSD221765 S
Publication typeGrant
Publication dateSep 7, 1971
Filing dateJun 1, 1970
Publication numberUS D221765 S, US D221765S, US-S-D221765, USD221765 S, USD221765S
InventorsReece W. Johnston
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Dental unit
US D221765 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. 221,765 Patented Sept. 7, 1971 United States Patent 0 "ice DENTAL UNIT Reece W. Johnston, Fort Worth, Tex., assignor to Unitek Corporation, Fort Worth, Tex.

Filed June 1, 1970, Ser. No. 23,223

Term of patent 14 years Int. Cl US. Cl. D24-1 FIG. 1 is a perspective view of the top, front, and left References Cited side of a dental unit showing my new design; UNITED STATES PATENTS showing the top, rear, and

FIG. 2 is a perspective view left side thereof; and D. 204,380 4/1966 Winter D241(3) FIG. 3 is a perspective view showing the front and D 2101945 5/1968 McGoulrk D24 1(3) right side thereof D. 211,689 7/1968 Olsen D24-l (3) I claim, 3,304,609 2/1967 Horowitz et a1. 32-22 The ornamental design for a dental unit, as shown. 3,348,799 10/1967 243283 BERNARD ANSHER, Primary Examiner

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6802564Oct 12, 2001Oct 12, 2004Midmark CorporationExamination and treatment chair