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:
Oct. 21, 2025
Filed:
Oct. 30, 2023
Wonderland Switzerland Ag, Steinhausen, CH;
Zhi-Ren Zhong, Dongguan, CN;
Wonderland Switzerland AG, Steinhausen, CH;
Abstract
A child stroller frame includes a first and a second frame portion, a pivoting part connected fixedly with a wheel support member and pivotally connected with the second frame portion, and a linkage. The first frame portion includes a handle frame segment, a front leg segment, and a coupling part that pivotally connects the handle frame segment with the front leg segment, and the second frame portion is pivotally connected with any of the handle frame segment, the front leg segment and the coupling part. The linkage has a first end pivotally connected with any of the handle frame segment, the front leg segment and the coupling part, a second end pivotally connected with the pivoting part, and an intermediate portion pivotally connected with the second frame portion, whereby the first frame portion and the wheel support member are movably linked for folding concurrently toward the second frame portion.