Extractor (anti-stuck)
CN309147862SActive Publication Date: 2025-03-04TIANJIN JINGMING PETROLEUM TECHNOLOGY CO LTD +1
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Patent Information
- Application Number
- CN202430427260.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2039-07-09
Smart Images
Figure 000001_ABST
Abstract
1. The name of the product of this design: Extraction aid (anti-stuck). 2. Purpose of the product with this appearance design: It is used inside the oil pipe. The pumping aid is a mining tool that uses several pumping aids connected in series underground to complete the lifting process during the rod mechanical oil production process. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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