En route rage sensing apparatus
US6367408B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 27, 2000 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Apr 27, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D7/005
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An en route package apparatus and methods for operating the same comprise a reservoir having a fluid, a tilt indicator section having an X direction indicator including an X capillary coupled to the fluid in the reservoir, a Y direction indicator including a Y capillary coupled to the fluid in the reservoir, and a Z direction indicator including a Z capillary coupled to the fluid in the reservoir wherein the fluid from the reservoir flows through one of the X capillary, Y capillary, or Z capillary to a respective corresponding direction indicator in response to tilting the en route package sensing apparatus in a direction corresponding to the particular direction indicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.