Target ring for an eye dropper bottle
US4629456A · kind A · utility
41Cited by
2References
4Claims
0Family size
Inventor
Key dates
| Filing date | Sep 18, 1981 |
| Grant date | Dec 16, 1986 |
| Priority date | — |
| Expiry date | Sep 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.