Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tanner L. Erickson0
Glenn D. Liubakka0
John P. Azure0
Date of Patent
June 26, 2012
Patent Application Number
13195367
Date Filed
August 1, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
A walk-behind trenching vehicle incorporating a trenching boom with an endless trenching chain. The trenching boom may be connected to a forward end of the vehicle via a dual pivot mechanism. The boom may be movable between an operating position and a transport position via a single actuator, e.g., hydraulic cylinder.
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