Dental rotary instrument
Latest Shofu Inc. Patents:
- DENTAL RESIN-REINFORCED GLASS IONOMER CEMENT COMPOSITION FOR LUTING EXCELLENT IN ADHESIVE PROPERTY AND REMOVABILITY OF EXCESS CEMENT
- DENTAL RESIN-REINFORCED GLASS IONOMER CEMENT COMPOSITION
- Ceramic mill blank for dental cutting and machining
- DENTAL CURABLE COMPOSITION CONTAINING ULTRAVIOLET ABSORBER
- Dental zirconia blank having multilayer structure different in content of yttria
Description
Claims
The ornamental design for dental rotary instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D144607 | May 1946 | Charters |
| 4325606 | April 20, 1982 | Ikuno et al. |
| 4751922 | June 21, 1988 | DiPietropolo |
| 5122134 | June 16, 1992 | Borzone et al. |
| 5499984 | March 19, 1996 | Steiner et al. |
| 5947730 | September 7, 1999 | Kaldestad |
| 6258093 | July 10, 2001 | Edwards et al. |
| 6439885 | August 27, 2002 | Antler |
| 6520774 | February 18, 2003 | Mays |
| 7367804 | May 6, 2008 | Lewis |
| D588270 | March 10, 2009 | Hickok |
| D595850 | July 7, 2009 | Koch |
| 7708767 | May 4, 2010 | Contiliano et al. |
| 20050186534 | August 25, 2005 | Roane |
| 20100248182 | September 30, 2010 | Sonoi et al. |
| 000968722-0005 | September 2008 | EM |
- German Registered Community Design No. 000679204-0001, Registered Feb. 9, 2007.
Patent History
Patent number: D641472
Type: Grant
Filed: Aug 4, 2009
Date of Patent: Jul 12, 2011
Assignee: Shofu Inc. (Kyoto-shi)
Inventors: Shuji Sonoi (Kyoto), Osamu Asao (Kyoto), Masako Shigezawa (Kyoto)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Oliff & Berridge, PLC
Application Number: 29/341,373
Type: Grant
Filed: Aug 4, 2009
Date of Patent: Jul 12, 2011
Assignee: Shofu Inc. (Kyoto-shi)
Inventors: Shuji Sonoi (Kyoto), Osamu Asao (Kyoto), Masako Shigezawa (Kyoto)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Oliff & Berridge, PLC
Application Number: 29/341,373
Classifications
Current U.S. Class:
Dental (33) (D24/152)