Dental floss holder
USD250214S · kind S · design
17Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 26, 1977 |
| Grant date | Nov 7, 1978 |
| Priority date | — |
| Expiry date | Nov 7, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.