Total length of the smoke machine check valve (3)
CN309746830SActive Publication Date: 2026-01-23李涵
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530336725.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2040-06-12
Smart Images
Figure 000004_ABST
Abstract
1. The name of the design product: total program range hood check valve (3). 2. The use of the design product: prevent oil smoke backflow to protect kitchen air hygiene. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.
Need to check novelty before this filing date? Find Prior Art