Portable Chemical Oxygen Self-Rescuer
CN309407696SActive Publication Date: 2025-07-25BEIJING MECHANICAL EQUIP INST
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430757039.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2039-11-28
Smart Images

Figure 000007_ABST
Abstract
1. Name of the Design Product: Portable Chemical Oxygen Self-Rescuer. 2. Use of the Design Product: For fire escape, fire rescue, coal mine rescue, operation protection, oxygen supply in confined spaces, and places such as chemical hazardous material leakage. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.
Need to check novelty before this filing date? Find Prior Art