Panel garage door opening and closing
US5036899A · kind A · utility
56Cited by
8References
7Claims
0Family size
Inventor
Key dates
| Filing date | Aug 2, 1990 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Aug 2, 2010 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/106
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An opening-closing mechanism for a hinged panel or sectional overhead garage door which is located laterally along the top door panel and has an integrally associated electric motor and speed reduction drive component located mediate of and for a direct reaction with opposed vertical and horizontal gear and roller guide tracks having a specific curvature in the area of transition movement of door panels from vertical to horizontal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.