Spring arrangement for a recreational structure
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United States of America Patent
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Dec 8, 2009
Grant Date -
Nov 16, 2006
app pub date -
Apr 21, 2006
filing date -
May 12, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A spring arrangement for a trampoline includes a rebounding surface, a frame structure having a top portion and a bottom portion, and a plurality of spring members that are mechanically coupled between the rebounding surface and the frame structure. A first group of spring members are mechanically coupled to the top portion of the frame structure and a second group of spring members are mechanically coupled to the bottom portion of the frame structure. In one illustrative embodiment, each spring member of the second group of spring members has a frame hook member that is mechanically coupled to the bottom portion of the frame structure and a bed hook member that includes an end portion that is configured to be within a projection of a body of the spring member and is coupled to the rebounding surface.
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