Spray button
US8844843B2 · kind B2 · utility
5Cited by
4References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 30, 2010 |
| Grant date | Sep 30, 2014 |
| Priority date | — |
| Expiry date | Jun 12, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A spray button which is capable of spraying a content widely and decreasing the diameter of a sprayed particle. In the spray button comprising a spray button body and a nozzle body and having a rotation chamber, a spray orifice, and a plurality of spray grooves, assuming a diameter of the rotation chamber to be (D), a diameter of the spray orifice to be (Da), a width of a connection portion with the spray grooves and the rotation chamber to be (Dd), and a length from a stem-side sidewall of the nozzle body to a tip of the spray orifice to be (L), the relationships of D/Da>1, D/Dd≧5, D/L≧3 are satisfied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.