US Patent 11866905 Linkage for arm assembly with reduced weld fatigue
Patent 11866905 was granted and assigned to Caterpillar Global Mining LLC on January, 2024 by the United States Patent and Trademark Office.
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US Patent 11866905 Linkage for arm assembly with reduced weld fatigue
Article
Patent abstract
A work machine includes a frame, a traction system supporting the frame, an arm assembly having a first end and a second end, the first end connected to the frame, an implement connected to the second end, and a linkage connecting the implement to the second end of the arm assembly. The linkage includes a pin-supporting section configured to accept a pin and a linking section attached to the pin-supporting section by a weld. The linking section includes a recess proximate to the weld.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel T. Unger0
Kort C. Randall0
Ramanagarajan Meenakshinathan0
Date of Patent
January 9, 2024
0Patent Application Number
172003520
Date Filed
March 12, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
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