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.

Date of Patent:
Jul. 29, 2025

Filed:

Jul. 26, 2023
Applicant:

Inno-sports Co., Ltd., Xiamen, CN;

Inventor:

Kwan Jun Choi, Xiamen, CN;

Assignee:

Inno-Sports Co., Ltd., Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47B 3/091 (2006.01); A47B 3/083 (2006.01);
U.S. Cl.
CPC ...
A47B 3/0915 (2013.01); A47B 3/083 (2013.01);
Abstract

A foldable frame includes first and second units pivotally coupled with each other at their proximal sides and rotatable with respect to each other between a folded state and an unfolded state. The foldable frame also includes a middle leg assembly coupled with the first and second units at the proximal sides of the first and second units. The foldable frame further includes a safety enhancement assembly having a first enhancement member, a second enhancement member and a locking mechanism. The first enhancement member is connected to the first unit and the middle leg assembly. The second enhancement member is connected to the second unit and the middle leg assembly. The locking mechanism selectively locks the first and second enhancement members when the first and second units are in the unfolded state, and thus prevents accidental folding of the first and second units.


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