Fluid indicating wristwatch
US8593911B2 · kind B2 · utility
2Cited by
10References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2012 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Mar 16, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49236
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A Wristwatch having a housing (1); a movement (8, 9, 10) lodged in the housing; a watch glass (6) above the housing; a fluid pump (5) driven by the movement for pumping a fluid. And, at least one channel (60) through the glass (6), arranged so that the fluid circulated by the pump (5) reaches the channel, in order to sequentially color various portions of the glass for displaying time indications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.