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:
Mar. 10, 2026

Filed:

Dec. 16, 2023
Applicants:

Suzhou Opple Lighting Co., Ltd., Suzhou City, CN;

Opple Lighting Co., Ltd., Shanghai, CN;

Inventors:

Xiaolei Wang, Suzhou City, CN;

Guobao Zhang, Suzhou City, CN;

Shang Li, Suzhou City, CN;

Yaohai Wang, Suzhou City, CN;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/38 (2006.01); F04D 25/08 (2006.01); F04D 29/36 (2006.01); F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/388 (2013.01); F04D 25/08 (2013.01); F04D 25/088 (2013.01); F04D 29/36 (2013.01); F04D 29/384 (2013.01); F21V 33/0096 (2013.01);
Abstract

The present disclosure discloses a fan blade structure, a fan and a fan lamp, belonging to the field of household appliances. A fan blade structure includes: an inner edge located at a windward side, where the inner edge at least partially protrudes towards a leeward side, and the inner edge extends obliquely upwards, gradually, from one end of the fan blade structure close to a rotational axis to one end of the fan blade structure facing away from the rotational axis; an outer edge located at the leeward side, where the outer edge protrudes towards the leeward side, and the outer edge extends obliquely upwards from the end of the fan blade structure close to the rotational axis to the end of the fan blade structure facing away from the rotational axis; and a cambered surface connected between the inner edge and the outer edge.


Find Patent Forward Citations

Wang, Xiaolei. (2026). Fan blade structure, fan, and fan light (U.S. Patent No. 12571406). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12571406

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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