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Patent
D595852
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Priority
Feb 21 2008
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Filed
Feb 21 2008
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Issued
Jul 07 2009
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Expiry
Jul 07 2023
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Assg.orig
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Entity
unknown
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2
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15
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n/a
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I claim the ornamental design for a orthodontic coil spring traction device, as shown and described.
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FIG. 1 is a top plan view of an orthodontic coil spring traction device showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevation thereof;
FIG. 4 is a rear elevation thereof;
FIG. 5 is a right side elevation thereof; and,
FIG. 6 is a left side elevation thereof.
Wilkens, Paul
Patent |
Priority |
Assignee |
Title |
5037297, |
Mar 17 1989 |
|
Orthodontic bracket and lock pin |
5161969, |
Sep 29 1986 |
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5885074, |
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6203318, |
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|
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6206690, |
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6309214, |
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Method of and apparatus for ligating orthodontic appliances |
6358045, |
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Ormco Corporation |
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6746243, |
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|
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6910885, |
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|
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7063531, |
Jul 16 2004 |
ORTHODONTIC DESIGN SOLUTIONS L L C |
Orthodontic bracket system |
7329120, |
Oct 25 2004 |
|
Orthodontic bracket with vertical slot and method of using same |
D265170, |
Jul 21 1980 |
|
Heavy duty line tightener |
D317553, |
Nov 04 1988 |
|
Chain shortener |
D359431, |
Aug 12 1993 |
|
Wire fence tightener |
D567042, |
May 22 2006 |
|
Grid wire twister |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a