Patent · US Expired

Orthodontic bracket

US4820151A · kind A · utility

67Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 8, 1987
Grant dateApr 11, 1989
Priority date
Expiry dateMay 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.