Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Malak0
Qiao Cai0
Fan Bin Zeng0
Ryan Allen Dedrickson0
Guang Hu0
Michael R. Sande0
Wei Chao Xu0
Date of Patent
May 7, 2024
0Patent Application Number
173408030
Date Filed
June 7, 2021
0Patent Citations
Patent Primary Examiner
Patent abstract
A tool includes a housing, a drive assembly including an output shaft extending from the housing such that a tool element for performing work on a workpiece is attachable to the output shaft, and a bushing disposed within the housing. The bushing rotatably supports the output shaft. The bushing is impregnated with lubricant such that the bushing is self-lubricating, and the bushing has an impregnation ratio between about 5% and about 25%.
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