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:
Jun. 09, 2026
Filed:
Apr. 15, 2024
Shanghai Fengling Renewables Co., Ltd., Shanghai, CN;
Wei Yang, Shanghai, CN;
Mengyuan Li, Shanghai, CN;
Bing Zhang, Shanghai, CN;
Jiangyi Song, Shanghai, CN;
Yong Yan, Shanghai, CN;
Binyi Chen, Shanghai, CN;
SHANGHAI FENGLING RENEWABLES CO., LTD., Shanghai, CN;
Abstract
A tubular section includes a plurality of prefabricated concrete formworks () in a closed connection to form a regular polygonal structure, each prefabricated concrete formwork () includes two prefabricated wall panels () spaced apart from each other and a connecting piece () connecting the two prefabricated wall panels (), an accommodation cavity () is defined between the two prefabricated wall panels (), the accommodation cavities () of the plurality of prefabricated concrete formworks () are in communication with each other, all the accommodation cavities () are filled with concrete (), and the concrete () in all the accommodation cavities () is solidified to be integral as a whole.