Press-fit pick
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United States of America Patent
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Jul 22, 2008
Grant Date -
N/A
app pub date -
Apr 3, 2007
filing date -
Mar 15, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In one aspect of the invention, a pick comprises a shank attached to a base of a steel body, a cemented metal carbide core press fit into the steel body opposite the shank, and an impact tip bonded to a first end of the core opposite the shank. The impact tip comprises a superhard material opposite the core, and the core comprises a second end and a largest diameter. A distance through the body from the shank to the second end of the core is less than the largest diameter of the core.
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