Earth working – With draft detail
Reexamination Certificate
2008-07-29
2008-07-29
Will, Thomas B (Department: 3671)
Earth working
With draft detail
C172S439000
Reexamination Certificate
active
07404448
ABSTRACT:
A coupler for a hitch such as a quick hitch for a three point hitch of a work machine such as a tractor or the like, having a latching mechanism for holding a pin of a work element such as an implement or the like, in a receptacle of the coupler, which latching mechanism is self-latching and provides a self-locking capability when latched to hold the pin in the coupler, in opposition to, and in response to, forces and movements of the pin in directions for normally opening the coupler.
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Hagarty Jon R.
Tuttle Thomas B.
CNH America LLC
Harms Michael G.
McGowan Jamie L
Sheldrake Patrick M.
Stader John William
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