Filter element (filter cotton)
CN309240816SActive Publication Date: 2025-04-15SHANDONG SHUANGQIU PROTECTION APPLIANCES CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430576235.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Priority Date
- 2024-08-21
- Filing Date
- 2024-09-10
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2039-09-10
Smart Images
Figure 000014_ABST
Abstract
1. The name of the product of this design: filter element (filter cotton). 2. Purpose of the product of this design: to be used as filter cotton for self-priming filter-type anti-particulate matter respirator. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 2 three-dimensional diagram. 5. Designate Design 1 as the base design.
Need to check novelty before this filing date? Find Prior Art