Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 8, 2022
Patent Application Number
16392472
Date Filed
April 23, 2019
Patent Citations
Patent Primary Examiner
Patent abstract
A vacuum system that includes a planter frame. A row unit bracket couples to the planter frame. A fan couples to the planter frame and draws air through a row unit. An exhaust duct extends through the row unit bracket. The exhaust duct couples to the fan and discharges airflow from the fan towards the ground.
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