Connector for identification
JP1808316SActive Publication Date: 2025-09-11ARAO CO LTD
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Patent Information
- Application Number
- JP2024026102D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-09-11
- Estimated Expiration
- 2049-12-18
Smart Images

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Abstract
This item is a sign connector that is attached to a road cone or other signpost. It comprises a chain, a tip ring attached to the end of the chain, and an intermediate ring through which the chain is inserted. A reel for winding the chain is attached to the base end of the chain. The inner diameter of the intermediate ring is slightly smaller than the outer diameter of the tip ring. As shown in the "Reference Diagram Showing Usage," sequentially attaching the rings to the signpost can clearly define the boundaries of a construction site, etc. Furthermore, because the intermediate ring is inserted into the chain, its inner surface can fit into the concave-convex structure of the chain. This provides a geometric feature that prevents the chain from slipping relative to the intermediate ring when attached to the signpost.
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