Filter support bracket for drainage pipes used in civil engineering works
JP1817682SActive Publication Date: 2026-01-22塩井 香織
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Patent Information
- Application Number
- JP2025019791D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-01-22
- Estimated Expiration
- 2050-09-30
Smart Images

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Abstract
This product is a filter support bracket used to attach to drain pipes used in slope reinforcement work. As shown in the reference diagram showing the state of use, this product can be attached to the rear end of a cylindrical drain pipe T by fastening a filter F made of synthetic resin nonwoven fabric or the like to the spiral gripping part G, pushing it into the inclined rear end face of the cylindrical drain pipe T, and engaging the left and right U-shaped bent parts E, E with the rear edge of the drain pipe T (note that in the reference diagram showing the state of use, the drain pipe T is shown in cross section).
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