Patent · US Expired

Toroidal shaped bed construction

US6578216B1 · kind B1 · utility

25Cited by
24References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 2000
Grant dateJun 17, 2003
Priority date
Expiry dateMar 8, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61G7/012
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A bed construction wherein a sleep surface has at least one toroidal shaped section, a toroidal shaped main frame supporting the sleep surface, and a pair of opposing toroidal shaped legs supporting the main frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.