Controlled-environment entertainment center
US4987706A · kind A · utility
19Cited by
3References
2Claims
0Family size
Inventors
Key dates
| Filing date | Feb 17, 1989 |
| Grant date | Jan 29, 1991 |
| Priority date | — |
| Expiry date | Feb 17, 2009 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H1/125
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A controlled-environment entertainment system comprising a reclining chair entirely enclosed in a sound-proof rectangular enclosure, an audio-visual entertainment system, and a ventilation system. The enclosure is constructed of two modules arranged for quick disengagement. Retractable wheels on the enclosure provide an added measure of mobility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.