Orthodontic bracket
US4820151A · kind A · utility
67Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 8, 1987 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | May 8, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C7/282
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A convertible-buccal-tube orthodontic bracket of compact design, and having an auxiliary-appliance hook which is gingivally inclined to prevent occlusal interference.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.