Shoulder straps and bags

The shoulder strap design with a stretchable inner fabric and longer core material effectively distributes pressure, addressing the limitations of existing belts by enhancing comfort and reducing pain through improved cushion conformity and edge prevention.

JP7842186B1Active Publication Date: 2026-04-07SEIBAN
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-04-07

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  • Figure 0007842186000001_ABST
    Figure 0007842186000001_ABST
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Abstract

To provide a shoulder strap that adequately distributes pressure on the shoulder, and a bag equipped with such a strap. [Solution] The shoulder strap 3 comprises an outer fabric 31 having a width direction WD with an outer fabric 31a and an inner fabric 31b, and an outer and inner side facing each other; a core material 32 housed in the outer fabric 31 and extending along the width direction WD of the outer fabric 31 with an outer and inner side facing each other; and a bead cushion 33 housed in the outer fabric 31 and positioned on the opposite side of the core material 32 from the outer fabric 31a. The inner fabric 31b has higher elasticity than the outer fabric 31a. The core material 32 is longer than the outer fabric 31a in the width direction WD of the outer fabric 31. The inner fabric 31b covers the outer fabric 31a, the core material 32 and the bead cushion 33 on the inside of the outer fabric 31.
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Citation Information

Patent Citations

  • Knapsack belt capable of massaging and protecting shoulder

    CN103300578A

  • Bag

    JP2013141483A

  • Bag, bag component, and bag shock absorber

    JP3108850U

  • Back strap for school bags

    JP3237728U

  • Strap and strap accessory having cushioning granules

    US20080067210A1