Land vehicles – Runner vehicle – Toboggan
Patent
1980-01-08
1981-08-11
Spar, Robert J.
Land vehicles
Runner vehicle
Toboggan
5 82B, 224158, 224921, 280 24, B62B 1316, A61G 100
Patent
active
042830680
ABSTRACT:
A sled structure including a body supporting portion, a head supporting portion and a towing portion; the body supporting portion and the head supporting portion together forming a substantially flat flexible sheet-like structure, the body supporting portion being of a generally elongated configuration, the body supporting portion including a main section with peripheral side sections and an end section, the side and end sections being foldable with respect to the main section, a plurality of fasteners disposed in the side and end sections, the head supporting portion extending from one end of the body supporting portion, spaced first and second tubular passages extending from one edge of the sled structure to the other, continuous cord extending from a fastener adjacent one corner of the end section to a fastener located in the side section remote from the corner and thereafter to a fastener disposed in the other side section and back and forth between fasteners in the side sections in a zigzag pattern to the first tubular passage and therethrough to the opposite edge of the sled structure and then through the second tubular passage, the cord forming a loop portion and returning through the second tubular passage and the first tubular passage in directions opposite to its initial path therethrough and thereafter between the fasteners in the side sections in a zigzag pattern disposed from the initial zigzag pattern to a fastener located in the end section adjacent to another corner thereof.
REFERENCES:
patent: 1438921 (1922-12-01), King
patent: 3140878 (1964-07-01), Davis
patent: 3484801 (1969-12-01), Carlin
patent: 3547456 (1970-12-01), Sapp
patent: 3601824 (1971-08-01), Bradford
patent: 3771808 (1973-11-01), Duerst
patent: 4046393 (1977-09-01), Vadnais
patent: 4132427 (1979-01-01), McGee
patent: 4173351 (1979-11-01), Hetland
Spar Robert J.
Urban Arthur L.
Wacyra Edward M.
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