Antistatic demonstrator
US7850457B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2006 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | May 8, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B23/22
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The present invention relates to a device for demonstrating the antistatic properties of at least one first transparent glass substrate, at least part of one of the main surfaces of which is an antistatic surface, said device comprising a hollow box having an upper surface provided with at least one window to which said first transparent glass substrate is fitted, wherein said box contains elements capable of moving under the action of electrostatic attraction, said elements being chosen from cellular particles of synthetic or natural polymers, individualized fibers of synthetic or natural polymers and their blends.The present invention further relates to a method for demonstrating the antistatic properties of at least one first transparent glass substrate by means of the above device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.