Measuring device
US5577330A · kind A · utility
11Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 5, 1995 |
| Grant date | Nov 26, 1996 |
| Priority date | — |
| Expiry date | May 5, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B3/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electronic hand holdable measuring device for measuring dimension of an article by rolling the device across surface of the article includes a housing 10 and a roller sub-assembly 11. When the roller is worn it can be readily replaced together with an associated raster disc 23 forming part of the sub-assembly. An optical reader is permanently mounted inside the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.