Oil drain device
CN309928281SActive Publication Date: 2026-04-17SHANDONG EXPRESS RAIL TRANSIT GRP CO LTD LANSHAN MANAGEMENT OFFICE
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- SHANDONG EXPRESS RAIL TRANSIT GRP CO LTD LANSHAN MANAGEMENT OFFICE
- Filing Date
- 2025-09-19
- Publication Date
- 2026-04-17
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Oil drain device. 2. Purpose of this design: For oil filling and draining operations in internal combustion locomotives. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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