US Patent 11781293 Retention system for motor grader bits
Patent 11781293 was granted and assigned to Caterpillar Inc. on October, 2023 by the United States Patent and Trademark Office.
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US Patent 11781293 Retention system for motor grader bits
Article
Patent abstract
A work tool or a wear member includes a working portion or a wear portion, and a shank extending from the working portion or the wear portion, defining a longitudinal axis, and a first lock receiving groove that defines an axis of rotation that is perpendicular to the longitudinal axis of the shank.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nathan R. Bjerke
Thomas Marshall Congdon
Date of Patent
October 10, 2023
Patent Application Number
17858563
Date Filed
July 6, 2022
Patent Citations
Patent Primary Examiner
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