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
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
CNIPA
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Natural Person
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
|
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 1629 | |
| EPO | Filing, Examination, Granting | 8705 | |
| Japan | Filing, Examination, Granting | 1991 | |
| South Korea | Filing, Examination, Granting | 1751 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,816
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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）。