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US 2006/0232084 A1Published application
Excavation apparatus and method
OwnerRobert Lancasterinventor
Life of this patent
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OwnerRobert Lancasterinventor
Estimating the term…
An excavation tool having a lever with an end adapted for receiving force from a user's foot, an excavation head mounted to the other end of the lever, and a fulcrum mounted on the lever at the upper end of the excavation head for resting against the soil surface. The excavation tool may also have an excavation head with an upper end adapted for receiving a user's foot along the centerline of the excavation head, a lever fixedly mounted to the excavation head, having an end adapted for receiving force from a user's foot, and having an opening above the upper end of the excavation head for receiving a user's foot on the upper end of the excavation head along the centerline of the excavation head, a fulcrum mounted on the lever at the upper end of the excavation head for resting against the soil surface, and a handle pivotally mounted to the fulcrum having two legs which are separated to allow the lever to pivot between the handle legs.
A tool for excavating soil, comprising:
An excavation tool comprising:
An excavation tool comprising:
Dependencies are inferred from the claim text.