Elevator installation inspection ruler
CN309429853SActive Publication Date: 2025-08-08DALIAN LEITE PHOTOELECTRIC PRECISION INSTR CO LTD
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Patent Information
- Application Number
- CN202430779205.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2039-12-09
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Elevator installation inspection ruler. 2. Purpose of this design product: Used to measure the door clearance, apron plate clearance, door lock clearance, comb tooth engagement, car door sill, distance between car and hoistway wall, adjacent handrails, wire rope diameter and other dimensional requirements in TSG T7001-2023. 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: three-dimensional picture.
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