Air abrasion hand piece

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Description

FIG. 1 is a perspective view of the air abrasion hand piece showing the new design;

FIG. 2 is a top view thereof, the hose and tip to which the sign is normally attached being shown in dashed lines for reference purposes only and forming no part of the claimed design;

FIG. 3 is a side view thereof, the hose to which the sign is normally attached being shown in dashed lines for reference purposes only and forming no part of the claimed design; and,

FIG. 4 is an end view thereof.

Referenced Cited
U.S. Patent Documents
5342196 August 30, 1994 Van Hale
Patent History
Patent number: D400213
Type: Grant
Filed: Oct 17, 1997
Date of Patent: Oct 27, 1998
Inventors: John Michael Brassil (Glenview, IL), Shu Kun Chang (Evanston, IL), Roberto Giovanni Fraquelli (London NW3 1 AR), Gary Neilsson (Mundelein, IL)
Primary Examiner: Antoine Duval Davis
Law Firm: Leydig, Voit & Mayer, Ltd.
Application Number: 0/78,677
Classifications
Current U.S. Class: Abrading (D15/124)
International Classification: 1509;