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US 2010/0072036 A1Published application
Plastic Chain Guide For A Row Unit
AssigneeDeere & Company
InventorsKent Stephen Brown, Timothy Franklin Christensen, Gregory Scott McCunn
Life of this patent
Estimating the term…
Abstract
A unitary plastic chain guide for a row unit is provided including 2 blocks, one disposed at each end of the chain guide, and a wall extending therebetween to guide the chain.
Claims9
A plastic chain guide for a row unit, comprising:
- an elongate plastic wall disposed to support a gathering chain over substantially its entire length of travel between two sprockets of a row unit;
- a plastic block formed integral with the elongate plastic wall and configured to be fixed to the row unit adjacent to a first of said two sprockets;
- a plastic retainer formed integral with the elongate plastic wall and configured to be fixed to the row unit adjacent to a first of said two sprockets.
Dependencies are inferred from the claim text.