Interior canopy for stadium
US4920707A · kind A · utility
19Cited by
7References
17Claims
0Family size
Inventors
Key dates
| Filing date | Oct 7, 1988 |
| Grant date | May 1, 1990 |
| Priority date | — |
| Expiry date | Oct 7, 2008 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/8263
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
To form an audience chamber in a roofed stadium, at least one truss suspendable from the stadium roof and a canopy removably connectable to the truss. The canopy comprises a plurality of parallel, contiguous elongated panels of flexible material. A close-off curtain is suspendable from the canopy when only a portion of the stadium is to be used as the audience chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.