Dropper bottle with frangible outlet element
US5076474A · kind A · utility
18Cited by
11References
12Claims
0Family size
Inventor
Key dates
| Filing date | Oct 21, 1988 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Oct 21, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/18
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The dropper part of a plastic dropper bottle is constructed in one piece with the head of the bottle. The dropper bottle is made from a tube of heat-sealable material. Following formation of the bottle body, a portion of the bottle body with a calibrated inside area is formed into a dropper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.