Device for connecting the flexible curtain of a door and its hauling straps
US6116319A · kind A · utility
14Cited by
4References
5Claims
0Family size
Inventor
Key dates
| Filing date | May 4, 1998 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | May 4, 2018 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/135
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for connecting the flexible curtain of a door and its hauling straps having a mechanism connected to a proximately located horizontal reinforcing bar and with a retention mechanism such as a ring for the retaining the hauling strap. The distance between the horizontal reinforcing bar and the ring varies in association with the location of the bar on the curtain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.