Air-borne alcohol sensor
US5055268A · kind A · utility
25Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 1990 |
| Grant date | Oct 8, 1991 |
| Priority date | — |
| Expiry date | Aug 8, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/204165
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An air-borne chemical sensor system includes a motor and impeller to draw an air sample into a housing containing a sensor which will provide a signal for display related to the amount of a particular air-borne chemical in a given air sample. The system is controllable by different duration activation of a single activating switch which can further control a secondary function, such as a flashlight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.