The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 1980
Filed:
Jun. 02, 1978
Applicant:
Inventor:
Petrus J Hennequin, Rotterdam, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
1601 / ; 1601 / ; 1601 / ;
Abstract
The invention relates to a drive for a venetian blind, the slats of which can be raised or lowered by a lift tape and tilted by a tilting member, having a lift tape drum drivable through a drive shaft, a tilting drum serving to actuate the tilting member, a slip clutch in the path of force between the tilting drum and the drive shaft, and a bearing block which comprises two parallel bearing plates traversed by the drive shaft and between which the lift tape drum, the tilting drum and the slip clutch are axially arranged.