US Patent 11970842 Retention system for boltless cutting edges
Patent 11970842 was granted and assigned to Caterpillar Inc. on April, 2024 by the United States Patent and Trademark Office.
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US Patent 11970842 Retention system for boltless cutting edges
Article
Patent abstract
A retaining system includes a lock including a drive portion that defines an axis of rotation, a radial direction, and a circumferential direction, and further includes a locking portion including an outer peripheral surface. A wing extends radially outwardly from the outer peripheral surface, while the locking portion is connected to the drive portion by a wall. A rib extends axially from the wall toward the drive portion forming an annular cavity, defining at least one detent receiving aperture that is disposed in the annular cavity.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nathan R. Bjerke0
Date of Patent
April 30, 2024
0Patent Application Number
173403830
Date Filed
June 7, 2021
0Patent Citations
Patent Primary Examiner
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