WO2026046086 - POP-UP TWO-STAGE CRASH BOX

National phase entry is expected:
Publication Number WO/2026/046086
Publication Date 05.03.2026
International Application No. PCT/CN2025/116595
International Filing Date 23.08.2025
Title **
[English] POP-UP TWO-STAGE CRASH BOX
[French] BOÎTE-TAMPON TÉLESCOPIQUE À DEUX ÉTAGES
[Chinese] 弹出式两级溃缩盒
Applicants **
CHENG, Yuanliang
Inventors
CHENG, Yuanliang
Priority Data
202411222186.5   02.09.2024   CN
202411973800.1   30.12.2024   CN
Application details
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Translation

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Quotation for National Phase entry

Country StagesTotal
China Filing, Examination, Granting1631
EPO Filing, Examination, Granting8683
Japan Filing, Examination, Granting1968
South Korea Filing, Examination, Granting1770
USA Filing, Examination, Granting4740
MasterCard Visa
Total: 18,792
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Abstract[English] A pop-up two-stage crash box, comprising: a front baffle (3), a first-stage crash box, limiting and locking mechanisms (11), a second-stage crash box, a device for pushing the first-stage crash box to pop up, and a tail baffle (4).[French] Boîte-tampon télescopique à deux étages, comprenant : un déflecteur avant (3), une boîte-tampon de premier étage, des mécanismes de limitation et de verrouillage (11), une boîte-tampon de second étage, un dispositif pour amener la boîte-tampon de premier étage à sortir, et un déflecteur arrière (4).[Chinese] 一种弹出式两级溃缩盒,包括:前挡板(3)、第一级溃缩盒、限位及锁止机构(11)、第二级溃缩盒、推动第一级溃缩盒弹出的装置、尾挡板(4)。

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