Rail jack

JP1818107SActive Publication Date: 2026-01-29ISHIDA SEISAKUSYO INC
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Patent Information

Application Number
JP2025014094D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-01-29
Estimated Expiration
2050-07-15

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Abstract

The article to which the present design relates (hereinafter referred to as "the article") is a rail jack used for railway rail maintenance work. In this article, the claw portion of the lifting nail is placed below the railway rail between the sleepers to lower the rail. As shown in the reference oblique view, by narrowing the width of the tip end of the base plate of the article, it can be used in places where the distance between the sleepers is narrow.
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