A secure manhole cover with a mechanism that automatically activates multiple radial latches simultaneously using centrifugal force, keeping them in a locked position.

TR202605403YActive Publication Date: 2026-09-21DENİZLİ MERKEZEFENDİ İLKOKUL AHMET NURİ ÖZSOY +5
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Patent Information

Application Number
TR202605403U
Authority / Receiving Office
TR · TR
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-04-09
Publication Date
2026-09-21
Estimated Expiration
2036-04-09
Patent Text Reader

Abstract

This invention relates to a manhole cover with mechanical locking systems that are automatically activated and locked in place by centrifugal force under the influence of dynamic loads and vibration.
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