Plunger ring for pipe fittings

JP1789801SActive Publication Date: 2025-01-24NORA ENG CO LTD +1
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Patent Information

Application Number
JP2024006411D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-24
Estimated Expiration
2049-03-28

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Abstract

The article according to the present design is a plunger ring having a rivet whose unevenness is controlled by an elastic body, and which can prevent loosening of a pipe joint by properly fitting into a ratchet groove provided on the female thread of the joint when the female thread of the joint is tightened.
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