Audio-visual intercom (K20)

CN309818897SActive Publication Date: 2026-02-27J&R TECHNOLOGY LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202530442902.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-02-27
Estimated Expiration
2040-07-29

Smart Images

  • Figure 000001_ABST
    Figure 000001_ABST
Patent Text Reader

Abstract

1. The name of the design product: audio and video intercom (K20). 2. The use of the design product: the design is used for audio and video communication in emergency. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 4 perspective view. 5. Design 4 is designated as the basic design.
Need to check novelty before this filing date? Find Prior Art