Method of alternatively fastening a banner to a flagstaff or to a surface
US5246517A · kind A · utility
15Cited by
8References
4Claims
0Family size
Inventor
Key dates
| Filing date | Dec 23, 1991 |
| Grant date | Sep 21, 1993 |
| Priority date | — |
| Expiry date | Dec 23, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1051
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of securely attaching for indefinite periods banners of flexible plastic electrostatically chargeable material to flagstaffs and then onto smooth non-porous surfaces, which may be the painted exteriors of vehicle bodies, and vice versa, without the use of separate adhesives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.