Multiple readout spring scale
US5576521A · kind A · utility
7Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 1994 |
| Grant date | Nov 19, 1996 |
| Priority date | — |
| Expiry date | Feb 14, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01G23/206
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a spring scale with two tubular housing parts enclosing a spring, which can be slid within one another telescopically, with play, but which are unable to rotate due to their cross-sectional shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.