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. 30, 2026
Filed:
Apr. 25, 2022
Wonderland Switzerland Ag, Steinhausen, CH;
Mingxing Sun, Steinhausen, CH;
Shoufeng Hu, Steinhausen, CH;
WONDERLAND SWITZERLAND AG, Steinhausen, CH;
Abstract
A stroller includes a texture carrier, a wheel set and a vehicle frame. The wheel set includes a front wheel and a rear wheel. The vehicle frame includes a first tube, a second tube, a third tube, a fourth tube and a first pivot unit. The front wheel is disposed on the first tube. The rear wheel is disposed on the second tube. The third tube includes a front section and a rear section connected to each other. The fourth tube is pivoted between the first tube and the second tube. The first pivot unit is disposed between the second tube and the fourth tube. The first pivot unit switched into an unfolded mode can stabilize the first tube and the fourth tube at the same direction. The pivot unit switched into a folded mode can rotate the fourth tube relative to the first tube and the second tube.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile