Dental instrument
US4643677A · kind A · utility
15Cited by
2References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 8, 1985 |
| Grant date | Feb 17, 1987 |
| Priority date | — |
| Expiry date | Jul 8, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C3/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An elongated straight handle portion has a cylindrical plugger element on each end thereof. Each plugger element has a 45.degree. bend adjacent the end of the handle and a 90.degree. bend adjacent the distal end of the plugger element. Protruding laterally from the apex of each 90.degree. bend is a burnishing element. The burnishing element on one end of the handle is ball shaped and the burnishing element on the other end is cone-shaped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.