Rock drill drive sleeve

CN309429423SActive Publication Date: 2025-08-08吴荷桂 +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202430800007.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-08-08
Estimated Expiration
2039-12-17

Smart Images

  • Figure 000003_ABST
    Figure 000003_ABST
Patent Text Reader

Abstract

1. The name of this design product: rock drill transmission sleeve. 2. Application of this design product: Used for the transmission sleeve on the rock drill to improve oil storage and lubrication effect. 3. The design highlights of this appearance design product lie in the overall shape and the vertical grooves on the outer edge of the product body. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.
Need to check novelty before this filing date? Find Prior Art