Multi-purpose ladder

KR103020773B1Active Publication Date: 2026-09-15국립금오공과대학교산학협력단
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Patent Information

Application Number
KR1020240192968
Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-09-15
Estimated Expiration
2044-12-20

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Abstract

The present invention relates to a multi-purpose ladder that can be used as a ladder in normal times and as a chair when needed. According to one embodiment of the present invention, it can be used as a ladder in normal times and as a chair on which a worker can sit when needed, and can be folded for storage to minimize volume. In addition, according to one embodiment of the present invention, not only can the angle of the seating portion from the second ladder portion be adjusted simply and quickly, but the angle of the seating portion from the second ladder portion can also be maintained without a separate fixing device.
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Citation Information

Patent Citations

  • multi-purpose chair

    KR1020060057300A

  • Ladder

    KR1020100106866A

  • A regulator of headrest angle for a chair

    KR200342421Y1

  • Multi-purpose piece of furniture for use as chair and step-ladder

    US4258827A