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Patent
D263878
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Priority
Jul 24 1979
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Filed
Jul 24 1979
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Issued
Apr 13 1982
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Expiry
Apr 13 1996
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Assg.orig
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Entity
unknown
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17
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4
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n/a
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The ornamental design for a root canal screw, as shown.
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FIG. 1 is an elevational view of a root canal screw showing my new design;
FIG. 2 is elevational view thereof, rotated 135° from the position
of FIG. 1; and
FIG. 3 is a top plan view thereof.
Edwardson, Svante R.
| Patent |
Priority |
Assignee |
Title |
| 5961330, |
Apr 09 1998 |
Zimmer Dental, Inc |
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| 6012923, |
Jul 30 1998 |
Zimmer Dental, Inc |
Two-piece dental abutment with removable cuff |
| D427683, |
Jul 10 1998 |
Zimmer Dental, Inc |
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| D507052, |
Apr 01 2003 |
|
Dental implant |
| D511833, |
Oct 01 2003 |
|
Dental implant |
| D556906, |
Jun 10 2005 |
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Dental implant |
| D565181, |
Dec 27 2005 |
BTI, I+D, S L |
Dental implant |
| D566841, |
Jul 03 2006 |
Kinoshita Giken Corporation; NISHIDA, KOUTARO |
Implant for medical applications |
| D574958, |
Apr 09 2007 |
Procter & Gamble Company |
Orthodontic anchorage screw |
| D577121, |
Jul 03 2006 |
Kinoshita Giken Corporation |
Implant for medical applications |
| D577122, |
Dec 27 2005 |
Biotechnology Institute, I Mas D, S.L. |
Dental implant |
| D583944, |
Jul 03 2006 |
Kinoshita Giken Corporation; Koutaro Nishida |
Implant for medical applications |
| D583946, |
Apr 09 2007 |
|
Orthodontic anchorage screw |
| D588271, |
Apr 09 2007 |
|
Orthodontic anchorage screw |
| D588699, |
Dec 27 2005 |
BTI, I+D, S.L. |
Dental implant |
| D602161, |
Feb 19 2008 |
|
Orthodontic anchor |
| D668764, |
Jan 24 2011 |
Straumann Holding AG |
Portion of a dental implant |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 24 1979 | | AB Dentatus | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a