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:
Dec. 10, 2013
Filed:
Jul. 27, 2011
Jian Qun LI, Central Hong Kong, HK;
Jian Qun Li, Central Hong Kong, HK;
Wonderland Nurserygoods Company Limited, Hong Kong, HK;
Abstract
A collapsible stroller comprises a support frame and a linkage assembly. The support frame includes handle arms, front and rear leg tubes, a seat board, and linking segments mounted at two sides of the seat board. The handle arms are pivotally connected with rear ends of the linking segments via first hinge structures, the front and rear leg tubes are pivotally connected with the front ends of the linking segments via second hinge structures. Wheels are also mounted at lower ends of the front and rear leg tubes. The linkage assembly includes support brackets and linkage tubes. The support brackets are above the linking segments and connected between the handle arms. The linkage tubes have middle portions pivotally connected with middle portions of the linking segments, and each of the linkage tubes has a first end pivotally connected with one associated support bracket, and a second end detachably locked with one associated rear leg tube.