Sign holding extrusion-attachment arrangement
US7722100B2 · kind B2 · utility
3Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2007 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | May 10, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F2007/186
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A sign hanging tool assembly for the attachment of a sign holding extrusion to a ceiling rail in a ceiling. The assembly comprises an extrusion tool mounted on an end of an elongated pole. The extrusion tool comprises a T-frame and a bias arm shaft. The T frame has a rear flange for engagement with a slot on the sign holding extrusion. The bias arm shaft is spaced apart and parallel to the rear flange for locating and engaging the sign holding extrusion therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.