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US 6,652,386 B1Granted
Substructure of a bowling lane
AssigneeSystem-300 Group Oy
InventorsMikko Sievänen, Joni Hietala
Life of this patent
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Abstract
The invention relates to a substructure of a bowling lane, which comprises a framework composed of beams (1, 2, 3). The horizontally installed beams (1, 2) of the substructure have first and second fixing means (FE, SE) and beams (1, 2) are attached together by connecting the first and second fixing means (FE, SE) of the beams (1, 2).
Claims9
A bowling lane structure, comprising:
- a substructure comprising a framework comprising intersecting beams, the beams comprising
- a plurality of first horizontal beams extending in a longitudinal direction of the bowling lane;
- a plurality of second horizontal beams extending in a transverse direction of the bowling lane;
- first fixing means operatively attached to the first horizontal beams;
- and
- a gutter attached to the first fixing means.
3 more elements
Dependencies are inferred from the claim text.