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 |
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D634959 | March 29, 2011 | McNaughton |
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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