Dumbbell assembly
US12409358B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 20, 2024 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Apr 17, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B21/075
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dumbbell assembly includes a dumbbell, and the dumbbell includes a dumbbell rod, dumbbell pieces and fixing plates; the dumbbell rod includes a grip rod and two telescopic rods connected to the grip rod. The dumbbell piece includes a first surface and a second surface which are opposite to each other, a mounting hole is formed in each dumbbell piece, a first guide portion which is obliquely arranged on the first surface, a second guide portion which is obliquely arranged on the second surface, the first guide portion is matched with the second guide portion, and the first guide portion and the second guide portion are located at the two opposite ends of the dumbbell piece respectively in the first direction. The installation difficulty of the action of installing the dumbbell rod into the dumbbell base is reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.