Patent · US Expired

Controlled-environment entertainment center

US4987706A · kind A · utility

19Cited by
3References
2Claims
0Family size

Inventors

Key dates

Filing dateFeb 17, 1989
Grant dateJan 29, 1991
Priority date
Expiry dateFeb 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.