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:
Mar. 30, 1976
Filed:
Jun. 28, 1974
Applicant:
Inventor:
Hendrik VAN Muyen, Sliedrecht, NL;
Assignee:
Blydenstein-Willink N.V., Enschede, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
160 / ;
Abstract
A screen or blind construction comprising a plurality of overlapped, horizontally reversely folded sections. The sections, including the overlapped portions, are provided with aligned holes through which vertical cords are passed. The cords provide lifting means for the blind as well as preventing horizontal separation of the overlapped sections.
VAN Muyen, Hendrik. (1976). Foldable curtain screen or blind construction and a method for producing (U.S. Patent No. 3946788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3946788
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile