Balance with a draft protection device
US7423226B2 · kind B2 · utility
13Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2004 |
| Grant date | Sep 9, 2008 |
| Priority date | — |
| Expiry date | Jul 29, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01G23/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A balance (1, 101) has a draft protection device (2) that encloses a weighing compartment surrounding the weighing pan (15). A rear wall (22, 122) delimiting the weighing compartment on one side is made of a material (26) that diffuses the transmitted ambient light. The translucent, light-diffusing material (26) is in particular a frosted glass.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.