Folding door
US4534395A · kind A · utility
18Cited by
4References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 1982 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Sep 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.