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US 2025/0025737 A1Published application
Muscle training device
AssigneeAsahi Intecc Co., Ltd.
InventorsShigeki WATANABE, Yohei Sasaki
Life of this patent
Estimating the term…
Abstract
A muscle training device includes a flat plate for a user to board and a main body that is attachable to, and detachable from, the flat plate. The main body includes a base portion, an elastic body provided on the base portion, and a string having a first end portion connected to the elastic body, and a second end portion positioned on a side opposite to the first end portion. The elastic body is configured to apply, to the string, an elastic force that acts against a tensile force when the second end portion is pulled.
Claims7
A muscle training device comprising:
- a flat plate for a user to board;
- and
- a main body that is attachable to, and detachable from, the flat plate;
- wherein:
- the main body includes
- a base portion,
- an elastic body provided on the base portion, and
- a string having a first end portion connected to the elastic body, and a second end portion positioned on a side opposite to the first end portion, and
- the elastic body is configured to apply, to the string, an elastic force that acts against a tensile force when the second end portion is pulled.
6 more elements
A muscle training device comprising:
- a base portion;
- two elastic bodies provided on the base portion;
- and
- a string having a first end portion attached to one of the two elastic bodies, and a second end portion positioned on a side opposite to the first end portion;
- wherein the two elastic bodies are configured to apply, to the string, an elastic force that acts against a tensile force when the second end portion is pulled.
2 more elements
Dependencies are inferred from the claim text.