USD1044893SActiveUtility

Spade drill bit

56
Assignee: SHANGHAI DRAGON STAR CO LTDPriority: Dec 2, 2021Filed: Dec 2, 2021Granted: Oct 1, 2024
Est. expiryDec 2, 2041(~15.4 yrs left)· nominal 20-yr term from priority
Inventors:Hong Wu
56
PatentIndex Score
2
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a spade drill bit, as shown and described.

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