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:
Aug. 10, 2021
Filed:
Mar. 11, 2019
Applicant:
Jiangsu Zhou Jijie Intelligent Technology Co., Ltd, Suqian, CN;
Inventors:
Heng Yan, Suqian, CN;
Baisong Yao, Suqian, CN;
Assignee:
JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD., Suqian, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 12/00 (2006.01); E04G 7/34 (2006.01); E04G 1/34 (2006.01);
U.S. Cl.
CPC ...
A47C 12/00 (2013.01); E04G 1/34 (2013.01); E04G 7/34 (2013.01);
Abstract
A folding locking mechanism used for a step stool is disclosed. The step stool includes a stool plate, stool legs rotatably arranged on the stool plate and a locking mechanism used for locking the stool legs. The locking mechanism includes a first connecting piece and a pin, wherein the first connecting piece is fixedly connected with the stool plate and is provided with a limiting hole allowing the pin to fall therein, and the pin is limited in the radial direction and is movable in the axial direction, relative to the stool legs.