Patent · US Expired

Target ring for an eye dropper bottle

US4629456A · kind A · utility

41Cited by
2References
4Claims
0Family size

Inventor

Key dates

Filing dateSep 18, 1981
Grant dateDec 16, 1986
Priority date
Expiry dateSep 18, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F9/0008
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A target ring for a conventional eye dropper bottle having an upper conical nozzle received in a neck portion of the bottle and having an central orifice extending through the nozzle to be in communication with the interior of the bottle; comprising a contrasting target ring applied to a portion of the nozzle wherein the contrasting ring is outwardly concentric to the orifice thereby positioning the orifice in the center of the target.

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