Patent · US Expired

Spectacles formed of a frame and a saddle bridge

US4707089A · kind A · utility

9Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1985
Grant dateNov 17, 1987
Priority date
Expiry dateMay 31, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C5/12
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Spectacle frame comprising two eyewires associated by at least one assembly bar, wherein each of the eyewires comprises in the nasal rest zone of the frame at least one projecting element adapted to be secured in the wall of a saddle bridge in order to maintain it hooked to the said spectacle frame, and having application to the rapid, reliable and aesthetic fixation of a saddle bridge to a spectacle frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.