Aqueous solution of an analgesic and a dispenser therefor
US7614496B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Apr 8, 2006 |
| Grant date | Nov 10, 2009 |
| Priority date | — |
| Expiry date | Jul 31, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S215/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A bottle cap is adapted to retain a quantity of an additive, such as for example aspirin or the like. The additive is retained in an isolated condition within a sealed chamber or within a bladder inside the bottle cap but in fluid communication with the liquid within the bottle, such as water. A cap with at least one downward extending protrusion is provided to breech the seal of the chamber or the bladder, thereby releasing some or all of the additive retained within the bottle cap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.