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US 5,485,886 AGranted
Adjustable agricultural tool holder
AssigneeDawn Equipment Company
InventorJames H. Bassett
Life of this patent
Estimating the term…
Abstract
A holder for an agricultural tool. The holder has a shaft with first structure at a first location for mounting at least one agricultural tool to the shaft. The shaft has a portion that is movable guidingly in first and second opposite directions relative to a support on which the holder is mounted. A second structure is integrally formed as one piece with the shaft to limit movement of the shaft portion in one of the first and second directions relative to a support on which the holder is mounted.
Claims8
An agricultural tool holder assembly, comprising:
- a support forming a passageway therethrough and being operable in a capturing position and a releasing position;
- an agricultural tool holder forged from a single, continuous metal blank, said tool holder including,
- an elongated shaft including an upper end, a lower end, and a peripheral surface bridging said upper and lower ends, said shaft extending through said passageway along a lengthwise axis such that said upper end is disposed above said support and said lower end is disposed below said support, said shaft being fixed relative to said support while said support is in said capturing position and being movable relative to said support while said support is in said releasing position,
- an enlarged head disposed at said upper end of said shaft, said enlarged head projecting radially outwardly from and substantially encompassing said peripheral surface to prevent said upper end of said shaft from moving downward along said lengthwise axis into said passageway,
- keying means for engaging said support to limit rotation of said shaft relative to said support about said lengthwise axis while said support is in said capturing position, and
- a mounting portion disposed in proximity to said lower end of said shaft;
- and an agricultural tool mounted to said mounting portion of said agricultural tool holder.
4 more elements
Dependencies are inferred from the claim text.