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.

Date of Patent:
Oct. 06, 2026

Filed:

Mar. 17, 2022
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventor:

Xiaofei Yang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60J 1/20 (2006.01);
U.S. Cl.
CPC ...
B60J 1/2041 (2013.01); B60J 1/2044 (2013.01); B60J 1/2072 (2013.01); B60J 1/2086 (2013.01);
Abstract

A shading device includes a shading curtain, a drawing device, and connection joints. The shading curtain has a first and a second shading layer, wherein the first and the second shading layer respectively have at least two types of light transmission areas with different light transmission properties. The drawing device has a first and a second drawing member. One of the connection joints is configured to apply an enhanced tensile force on the associated shading layer in the fully deployed state in comparison with in the retracted state of the shading curtain, so that the first and the second shading layer are in the second relative position.


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