Patent · US Expired

Lateral pull roll-up blind

US4751953A · kind A · utility

38Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1986
Grant dateJun 21, 1988
Priority date
Expiry dateOct 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.