Title:
SIMPLE CRUNCH EXERCISE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/073150
Kind Code:
A1
Abstract:
A simple crunch exercise apparatus, using a fixed vest and a fixed barbell, and distributing weight to the chest, thereby easing a burden on arm muscles, and enabling an exerciser to select a larger weight range while still being safe.
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Inventors:
LI QINGYUAN (CN)
Application Number:
PCT/CN2018/109272
Publication Date:
April 16, 2020
Filing Date:
October 08, 2018
Export Citation:
Assignee:
LI QINGYUAN (CN)
International Classes:
A63B23/02; A63B21/072
Foreign References:
| CN108499014A | 2018-09-07 | |||
| CN108499014A | 2018-09-07 | |||
| CN104722028A | 2015-06-24 | |||
| CN108479007A | 2018-09-04 | |||
| CN108479007A | 2018-09-04 | |||
| CN206198572U | 2017-05-31 | |||
| CN107137871A | 2017-09-08 | |||
| US4662631A | 1987-05-05 |
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