Drill bit self-lubricating oil device (tapping drill bit)

CN309246753SActive Publication Date: 2025-04-18范云安
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202430458933.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-18
Estimated Expiration
2039-07-22

Smart Images

  • Figure 000008_ABST
    Figure 000008_ABST
Patent Text Reader

Abstract

1. The name of the product of this design: Drill bit self-lubricating oil device (tapping drill bit). 2. Purpose of this design product: used for lubrication of drill bits. 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: use the status reference diagram.
Need to check novelty before this filing date? Find Prior Art