Dental cleaning bone
Description
Claims
The ornamental design for a dental cleaning bone, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1973240 | September 1934 | Proudfit |
| 3606461 | September 1971 | Moriyama |
| 3757365 | September 1973 | Kretchmer |
| 4571761 | February 25, 1986 | Perlin |
| D319751 | September 10, 1991 | Hoff |
| D410026 | May 18, 1999 | Brown |
| D598635 | August 25, 2009 | Geoffrion |
| D634959 | March 29, 2011 | McNaughton |
| D670941 | November 20, 2012 | Vernon |
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Patent History
Patent number: D858033
Type: Grant
Filed: Nov 30, 2017
Date of Patent: Sep 3, 2019
Inventor: Chengzhong Shan (Beijing)
Primary Examiner: Katie Jane Stofko
Application Number: 29/627,866
Type: Grant
Filed: Nov 30, 2017
Date of Patent: Sep 3, 2019
Inventor: Chengzhong Shan (Beijing)
Primary Examiner: Katie Jane Stofko
Application Number: 29/627,866
Classifications
Current U.S. Class:
D1/199