Perpetual Calendar (Tennis & Badminton)
CN310237187SActive Publication Date: 2026-09-29CHEN HAI YUAN (SHANGHAI) CULTURE COMM CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530683251.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2040-11-20
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Perpetual Calendar (Badminton and Tennis). 2. Purpose of this design: To display the date. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Need to check novelty before this filing date? Find Prior Art