Sign suspension device
US4089129A · kind A · utility
28Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 15, 1976 |
| Grant date | May 16, 1978 |
| Priority date | — |
| Expiry date | Oct 15, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F7/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A sign suspension device for use with a placard type sign having a base portion for engagement to a rigid support; there being a plurality of hinge rod components integrally formed with said base portion for receiving bearing collars. A strap-like hinge is engaged upon said collars and secured to a sheet member constituting the sign.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.