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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 |
Minnesota Mining and Manufacturing Company |
Orthodontic bracket |
| 5885074, |
Oct 27 1997 |
|
Ligatures for orthodontic appliances and orthodontic brackets incorporating such ligatures |
| 6203318, |
Mar 26 1998 |
|
Method of and apparatus for ligating orthodontic appliances |
| 6206690, |
Oct 08 1999 |
Ormco Corporation |
Orthodontic appliance and methods of installation and removal |
| 6309214, |
Sep 17 1999 |
|
Method of and apparatus for ligating orthodontic appliances |
| 6358045, |
Jan 14 1998 |
Ormco Corporation |
Self ligating orthodontic bracket |
| 6746243, |
May 31 2003 |
|
Orthodontic ligature and method of use |
| 6910885, |
Aug 04 2003 |
|
Twist on orthodontic hook |
| 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