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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.:

US 11331865 B1

PDFFull Text
Date of Patent:
May. 17, 2022

Filed:

Feb. 01, 2018

Method for producing a hollow support from a fiber composite material, core designed as a hollow body, use of said core, and use of said hollow support made from fiber composite

Applicants:

Crrc Qingdao Sifang Co., Ltd., Shandong, CN;

CG Rail-chinesisch-deutsches Forschungs-und Entwicklungszentrum Für Bahn-und Verkehrstechnik Dresden Gmbh, Dresden, DE;

Inventors:

Sansan Ding, Shandong, CN;

Xiaojun Deng, Shandong, CN;

Yuwen Liu, Shandong, CN;

Xu Chen, Shandong, CN;

Li Dong, Shandong, CN;

Mao Cai, Shandong, CN;

Xu Zhang, Shandong, CN;

Werner Hufenbach, Dresden, DE;

Andreas Ulbricht, Dresden, DE;

Assignees:

CRRC QINGDAO SIFANG CO., LTD., Qingdao, CN;

CG RAIL-CHINESISCH-DEUTSCHES FORSCHUNGS-UND ENTWICKLUNGSZENTRUM FüR BAHN-UND VERKEHRSTECHNIK DRESDEN GMBH, Dresden, DE;

Attorneys:

Yue (Robert) Xu

Apex Attorneys at Law, LLP

Primary Examiner:

Jeffry H Aftergut

Int. Cl.
CPC ...
B29C 70/44 (2006.01); B29C 70/54 (2006.01); B29C 33/52 (2006.01); B29C 70/34 (2006.01); B29K 63/00 (2006.01); B29K 105/08 (2006.01); B29K 307/04 (2006.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B29C 70/54 (2013.01); B29C 33/52 (2013.01); B29C 70/347 (2013.01); B29C 70/446 (2013.01); B29K 2063/00 (2013.01); B29K 2105/0881 (2013.01); B29K 2307/04 (2013.01); B29K 2829/04 (2013.01); B29K 2995/0062 (2013.01); B29L 2031/3064 (2013.01);
Abstract

The application relates to a method for producing a hollow support from a fiber composite material, to a core designed as a hollow body, to the use of said core, and to the use of said hollow support made from fiber composite material.

Find Patent Forward Citations

Ding, Sansan. (2022). Method for producing a hollow support from a fiber composite material, core designed as a hollow body, use of said core, and use of said hollow support made from fiber composite (U.S. Patent No. 11331865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11331865

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

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