Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Bruno Parzynski, Jr.
Susan Marie Graham
Thomas Marshall Congdon
Date of Patent
October 17, 2023
Patent Application Number
17077159
Date Filed
October 22, 2020
Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
An adapter board defines an upper adapter board attachment portion, and a lower tool bit attachment portion. The upper adapter board attachment portion includes a first peak surface and a second peak surface, the first peak surface and the second peak surface forming a first valley between the first peak surface and the second peak surface.
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