Take up guide tensioning system
US6669134B2 · kind B2 · utility
1Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2001 |
| Grant date | Dec 30, 2003 |
| Priority date | — |
| Expiry date | Jan 19, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2800/21
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An automatic sliding door cable mechanism with a take up guide member (46) mounted in a drum (14) for taking up slack of a cable during installation of the cable. A second drum (16) has an elliptical profile drum helix (96) for increasing durability of the operating cable for the automatic door.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.