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US 9,433,151 B2Granted
Caster wheel assembly of a pickup for an agricultural machine
AssigneeCHN Industrial America, LLC
InventorLukasz Ziembicki
Life of this patent
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Abstract
A caster wheel assembly of a pickup for an agricultural machine, comprising a wheel on a carrier shaft mounted rotatably within a bushing of a pickup arm. The wheel is biased by a spring to be oriented in a predetermined direction relative to the pickup arm. The spring is a helical spring mounted coaxially with the carrier shaft between the wheel and the pickup arm.
Claims11
A caster wheel assembly of a pickup for an agricultural machine, comprising:
- a wheel on a carrier shaft mounted rotatably within a bushing of a pickup arm, the wheel biased by a spring to be oriented in a predetermined direction relative to the pickup arm, wherein the spring is a helical spring positioned coaxially with the carrier shaft and attached at its one end to the carrier shaft and at its second end to the bushing.
Dependencies are inferred from the claim text.