Buried natural gas pipeline positioning and leak detection piles

CN310279953SActive Publication Date: 2026-10-27YUNNAN HENGLI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202630365451.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-07-15
Publication Date
2026-10-27
Estimated Expiration
2041-07-15

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Abstract

1. Name of this design product: Buried Natural Gas Pipeline Locating Leak Detection Pile. 2. Purpose of this design: For ground marking of buried natural gas pipelines, and also for daily monitoring of natural gas leaks. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. The design for which protection is sought includes color. 6. Design 1 is designated as the basic design.
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