Hydraulic elevators
CN309518480SActive Publication Date: 2025-09-26HELI TECH ENERGY CO LTD
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Patent Information
- Application Number
- CN202530069004.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2040-02-18
Smart Images
Figure 000006_ABST
Abstract
1. The name of this design product: Hydraulic elevator. 2. Application of this product design: Used in conjunction with the lifting device to complete the operation of raising and lowering the drill string during drilling operations. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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