Patent · US Expired

Automated tri-fold bed

US5479665A · kind A · utility

37Cited by
7References
21Claims
0Family size

Inventors

Key dates

Filing dateSep 9, 1983
Grant dateJan 2, 1996
Priority date
Expiry dateSep 9, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61G7/015
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An automated tri-fold bed includes a bed frame, a mattress support that is pivotable between a horizontal configuration and a mattress folding configuration, and a mechanism for pivoting the mattress support about a transversely centered longitudinal pivot axis. The pivoting mechanism includes an actuating arm attached to the mattress support and an actuator for moving the actuating arm to pivot the mattress support. A mechanism is also provided for folding at least one end of the mattress support about a transverse axis to permit raising of one end of a mattress on the mattress support.

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