Door and hinge construction for overhead doors
US4793397A · kind A · utility
45Cited by
9References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 17, 1987 |
| Grant date | Dec 27, 1988 |
| Priority date | — |
| Expiry date | Mar 17, 2007 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/531
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Door and hinge construction for overhead doors is disclosed for use with sliding door panels, which includes combination hinge and roller housings engaged with and located at each side of the door panels, serving to retain the panels together, and which carry rollers which ride in tracks outside the door panel, with hinge and seal members engaged with the panels between the combination housings providing for hinged door movement and sealing against the entry of dirt and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.