Rubber sealing strip (expansion joint)

CN309573748SActive Publication Date: 2025-10-31NANJING TEHUINING TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202530129375.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-10-31
Estimated Expiration
2040-03-18

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Abstract

1. Name of the product in this design: Rubber sealing strip (telescopic device). 2. Application of this design: This design is used for waterstops on expansion joints of highways or bridges. 3. The key design features of this product are the combination of shape and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color. 6. This design is a planar product with continuous, undefined boundaries on both the left and right sides.
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