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:
Sep. 02, 2025
Filed:
Mar. 13, 2024
Ohfg Technologies(shanghai) Co., Ltd, Shanghai, CN;
Ping Liu, Shanghai, CN;
OHFG TECHNOLOGIES(SHANGHAI) CO., LTD, Shanghai, CN;
Abstract
Provided is a novel adjustable dumbbell, including a handle and counter weights arranged on two sides of the handle, where each of the counter weights takes a dumbbell plate group as a weight core and is limited by a positioning frame; meanwhile, through cooperation of a positioning pin, a mounting hole in the positioning frame and a dumbbell plate unit re-positioning hole, the dumbbell plate unit can be increased/reduced through simple plugging and unplugging of the positioning pin, so that the weight of the dumbbell can be increased/reduced. The novel adjustable dumbbell is simple in structure and convenient to operate.