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US 5,247,900 AGranted
Location marker stake
OwnerHenry G. Sobczakinventor
Life of this patent
Estimating the term…
Abstract
A marker stake includes a ribbed spike having converging ribs directed towards a lowermost end for barring rotation of the spike, with the spike arranged for mounting an indicator shaft. The indicator shaft is arranged for removable mounting relative to the spike member, with a step plate arranged for removably mounting the organization relative to the spike member and the indicator shaft for indicating various geographical locations within a predetermined area.
Claims4
A location marker stake, comprising,
- a spike member, the spike member having a plurality of longitudinal ribs,
- and
- an abutment collar, the ribs extending from the abutment collar and canted towards one another terminating in a pointed distal end, the abutment collar further including a first side, with the ribs extending from the first side, and the abutment collar having a second side, with a mounting shaft extending from the second side, with the mounting shaft, the abutment collar, and the ribs coaxially aligned about a predetermined axis, with the abutment collar orthogonally oriented relative to the axis,
- and
- an indicator shaft, the indicator shaft having an indicator shaft first end, the first end including an indicator shaft socket, with the indicator shaft socket receiving the mounting shaft,
- and
- the indicator shaft having a second end,
- and
- a plurality of abutment pins fixedly mounted to the indicator shaft spaced from and adjacent the second end,
- and
- a flag tube, the flag tube including a flag member mounted thereon, the flag tube arranged for reception over the second end for engagement with the abutment pins and including a step plate, the step plate having a step plate tube, and the step plate tube positioned in engagement with the abutment collar receiving the indicator shaft therethrough at the first end.
8 more elements
Dependencies are inferred from the claim text.