Patent · US Expired

Folding door

US4534395A · kind A · utility

18Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 1982
Grant dateAug 13, 1985
Priority date
Expiry dateSep 30, 2002

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2900/132
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A power actuated folding door having two panels hinged to each other, one panel being hinged to a door jamb. The panels are movable by a linearly movable element, acting on the outermost door panel from the door jamb, from a closed position at which the panels are generally coplanar to an open position at which they are folded back upon each other.

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