US2012036797A1PendingUtilityA1
Anchoring device
Est. expiryApr 5, 2025(expired)· nominal 20-yr term from priority
Inventors:Fergus Jonathan Ardern
E02D 5/801E04H 12/2223
42
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Claims
Abstract
An anchoring device comprising a shaft, at least part of whose length comprises a tapered portion, with at least one helical flange which runs substantially along the length of said tapered section and an engagement means to allow the device to engage with a lever wherein in use rotation of the lever about the axis of the shaft results in rotation of the device such that the tapered portion and the helical flange co-operate to drive the device into the ground.
Claims
exact text as granted — not AI-modified1 . An anchoring device comprising a shaft, at least part of whose length comprises a first tapered portion, with at least one helical flange which runs substantially along the length of said first tapered portion and an engagement means to allow the device to engage with a lever wherein in use rotation of the lever about the axis of the shaft results in rotation of the device such that the first tapered portion and the helical flange co-operate to drive the device into the ground.
2 . An anchoring device as claimed in claim 1 wherein the first tapered portion occupies a majority of the length of the shaft.Join the waitlist — get patent alerts
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