Rail jack
JP1818108SActive Publication Date: 2026-01-29ISHIDA SEISAKUSYO INC
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- JP2025014095D
- 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
Smart Images
Figure 0001818108000001 
Figure 0001818108000002 
Figure 0001818108000003
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.
Need to check novelty before this filing date? Find Prior Art