Lateral pull roll-up blind
US4751953A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1986 |
| Grant date | Jun 21, 1988 |
| Priority date | — |
| Expiry date | Oct 2, 2006 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/905
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A lateral pull roll-up blind includes a drive housing member which is provided with lateral connecting elements which are situated within the outline of the driving wheel. These connecting elements, as well as compatible connecting elements of a carrier are distributed along a distribution circle in a distributing pattern rendering multiple angular repositioning of the housing member relative to the carrier possible. Even the other end of the lateral pull roll-up blind and the corresponding carrier are constructed in the same manner. The housing member is provided with a hollow pin on which there is mounted a clamping winding spring, while an entraining disc serving for the rotational entrainment of the associated end of the take-up shaft is rotatably mounted in the pin of the housing member. The entraining disc is drivingly connected with the driving wheel through actuating portions of the clamping winding spring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.