Motor handpiece for root canal enlargement
Okawa , et al. November 1, 2
U.S. patent number D648,026 [Application Number D/347,684] was granted by the patent office on 2011-11-01 for motor handpiece for root canal enlargement. This patent grant is currently assigned to Kabushiki Kaisha Morita Seisakusho. Invention is credited to Shinich Okawa, Tsuyoshi Tanaka.
| United States Patent | D648,026 |
| Okawa , et al. | November 1, 2011 |
Motor handpiece for root canal enlargement
Claims
CLAIM The ornamental design for a motor handpiece for root canal enlargement, as shown and described.
| Inventors: | Okawa; Shinich (Kyoto, JP), Tanaka; Tsuyoshi (Kyoto, JP) |
|---|---|
| Assignee: | Kabushiki Kaisha Morita
Seisakusho (Kyoto-shi, Kyoto, JP) |
| Appl. No.: | D/347,684 |
| Filed: | April 9, 2010 |
Foreign Application Priority Data
| Dec 9, 2009 [JP] | 2009-028614 | |||
| Current U.S. Class: | D24/152 |
| Current International Class: | 2402 |
| Field of Search: | ;D24/155,156,133,152,154,135,141,144-146,151,176,186 ;606/189,188,84 ;D10/133 ;600/101,121,122,125,130,131,136,137 |
References Cited [Referenced By]
U.S. Patent Documents
| D389912 | January 1998 | Emerson et al. |
| D414867 | October 1999 | Moriwaki et al. |
| D453833 | February 2002 | Hess |
| D539178 | March 2007 | Nakada et al. |
| D558345 | December 2007 | Witt |
| D587810 | March 2009 | Weber et al. |
| D597207 | July 2009 | Kobayashi |
| D613865 | April 2010 | De Charentenay |
| D619717 | July 2010 | Toshima |
| D625819 | October 2010 | Kagawa et al. |
| D627471 | November 2010 | Mueller et al. |
| D630747 | January 2011 | Shinohara et al. |
| D634014 | March 2011 | Noui |
Assistant Examiner: Hanson; Charles
Attorney, Agent or Firm: Jacobson Holman PLLC
Description
FIG. 1 is a perspective view showing our new design for a motor handpiece for root canal enlargement,
FIG. 2 is a front view thereof,
FIG. 3 is a top view thereof,
FIG. 4 is a bottom view thereof,
FIG. 5 is a left side view thereof,
FIG. 6 is a right side view thereof,
FIG. 7 is an alternate positioned left side view thereof; and,
FIG. 8 is an alternate positioned left side view thereof.
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