Advertising device
US5058299A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1990 |
| Grant date | Oct 22, 1991 |
| Priority date | — |
| Expiry date | Feb 2, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F2007/1886
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An advertising device for detachably attaching a flexible sheet-like advertising bill. The device comprises a flexible sheet member on which the advertising bill is disposed. An expansible member is disposed in an intermediate portion of the sheet member. The advertising bill is detachably fastened to the sheet member by a fastener comprising a pair of fastening elements, namely a first element and a second element. The first element is secured to the sheet member. The second element is secured to the advertising bill. The first and the second elements cooperate with each other to fasten the advertising bill to the sheet member. The peripheral edge of the sheet member is connected to an advertising place. And an adjuster is provided for adjusting a state of tension of the sheet member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.