Coupling arrangement for a dolly and a dolly
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United States of America Patent
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Jul 21, 2015
Grant Date -
Sep 19, 2013
app pub date -
Dec 1, 2010
filing date -
Dec 1, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
Coupling arrangement for a dolly, and a dolly equipped with such an arrangement, includes a female connecting part and a male connecting part. The male connecting part includes a draw bar and a connecting peg and the female part comprises an at least partially closed recess having an area limited by at least partially closed wall having a height and including at least a concave guiding part and a ceiling positioned to form the at least a partially closed recess with the wall. A hole is provided in the ceiling at the tip of the concave part of the wall dimensioned to receive the connecting peg.
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Family
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