Spring for dental displacement

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Description

FIG. 1 is a top view of a spring for dental displacement showing my design;

FIG. 2 is a bottom view of a spring for dental displacement;

FIG. 3 is a front view of a spring for dental displacement;

FIG. 4 is a back view of a spring for dental displacement;

FIG. 5 is a left side view of a spring for dental displacement;

FIG. 6 is a right side view of a spring for dental displacement; and,

FIG. 7 is a perspective view of a spring for dental displacement.

Claims

The ornamental design for a spring for dental displacement, as shown and described.

Referenced Cited
U.S. Patent Documents
3162948 December 1964 Gerber
3237305 March 1966 Hegedus
3256602 June 1966 Broussard et al.
3416229 December 1968 Kesling
4268250 May 19, 1981 Reeve
5131843 July 21, 1992 Hilgers et al.
D354569 January 17, 1995 Hilgers
D357537 April 18, 1995 Hilgers
D387165 December 2, 1997 Chikami
6722878 April 20, 2004 Graham
7037107 May 2, 2006 Yamamoto
Patent History
Patent number: D636085
Type: Grant
Filed: Apr 19, 2010
Date of Patent: Apr 12, 2011
Inventor: Dominik A. Troester (Magden)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Dority & Manning, P.A.
Application Number: 29/359,974
Classifications
Current U.S. Class: Orthodontic Appliance (D24/180)