Sound film (radial pattern)
CN309232621SActive Publication Date: 2025-04-11DONGGUAN SHUOER ACOUSTIC TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430574008.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2039-09-09
Smart Images
Figure 000003_ABST
Abstract
1. The name of this design product: sound membrane (radial pattern). 2. Purpose of this design product: used for speaker vibration to produce sound. 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: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art