Folding agricultural implement hinge system
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United States of America Patent
Stats
-
Jan 31, 2017
Grant Date -
May 14, 2015
app pub date -
Nov 5, 2014
filing date -
Nov 13, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A folding agricultural implement including a center frame section, a plurality of wing sections and first and second hinge systems. The plurality of wing sections are positioned on opposite lateral sides of the center frame section, and include an inner wing section, a middle wing section and an outer wing section, each outer wing section being configured to fold laterally inward and over a respective middle wing section. Each middle wing section is configured to fold laterally inward and over a respective inner wing section. The first hinge system is coupled to both the outer wing section and the middle wing section. The first hinge system having a first pivot axis. The second hinge system is coupled to the middle wing section and the inner wing section, and has a second pivot axis that is vertically higher than the first pivot axis when the implement is in an unfolded state.
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Cited Art Landscape
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