Patent · US Active

Training apparatus

US11439565B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignees

Inventors

Bangcan Xue · Beijing, CN
Yanjun Liu · Shanghai, CN
Taesung Kang · Beijing, CN
Dong Zhang · Shanghai, CN
Tao Jia · Natick, US
Liguang Deng · Beijing, CN
Jian Bai · Temple, US
Wenfeng Jin · Beijing, CN
Hongqiang Ji · Beijing, CN
Zhehua Long · Beijing, CN
Jia Meng · Lo Wu, CN

Key dates

Filing date	Feb 18, 2019
Grant date	Sep 13, 2022
Priority date	—
Expiry date	Aug 1, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61H2205/04
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A training apparatus is disclosed, comprising: a top structure, a bottom structure, and a traction structure disposed between the top structure and the bottom structure, and wherein the traction structure is configured to be retractable along an axial direction of the top or bottom structure to achieve relative movement between the top structure and the bottom structure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.