USD921072SActiveUtility

Core drill attachment

74
Assignee: ANDERSSON KJELLPriority: Nov 22, 2017Filed: May 17, 2018Granted: Jun 1, 2021
Est. expiryNov 22, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Kjell Andersson
B28D 1/041
74
PatentIndex Score
1
Cited by
8
References
1
Claims

Claims

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

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