Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew D. Van Hoorn
Matthew S. Zawisza
Ethan T. Zimany
Date of Patent
September 19, 2023
Patent Application Number
17158122
Date Filed
January 26, 2021
Patent Citations
...
Patent Primary Examiner
Patent abstract
A percussion tool comprises a housing and an electric motor positioned within the housing. The percussion tool further comprises a battery pack supported by the housing for providing power to the motor. The battery pack includes a plurality of battery cells having a nominal voltage of up to 120 Volts. The percussion tool further comprises a percussion mechanism driven by the motor and including a striker supported for reciprocation in the housing. The percussion tool has a ratio of impact energy to mass that is greater than or equal to 2.5 Joules/kilogram.
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