Manual window opener (screw type)
CN309104325SActive Publication Date: 2025-02-11WEN ZHOU CHUN GUANG WU JIN YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430307589.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2039-05-23
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: Hand-cranked window opener (screw type). 2. Purpose of this design product: used to manually control the opening and closing of windows. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
Need to check novelty before this filing date? Find Prior Art