초록 ▼

Wind propulsion apparatus for a skier or skater comprises a sail secured to its upper end to a mast and having a pair of sheets at its lower end trained about guide pulleys secured to the user\s boots. The sheets may be adjustably secured to retainers carried by the user. The mast has a mount at its

Wind propulsion apparatus for a skier or skater comprises a sail secured to its upper end to a mast and having a pair of sheets at its lower end trained about guide pulleys secured to the user\s boots. The sheets may be adjustably secured to retainers carried by the user. The mast has a mount at its lower end which may be supported on either of the user\s feet.

대표청구항 ▼

Wind propulsion apparatus for propelling a person equipped with skis or skates across a surface, said apparatus comprising a mast; a sail; means for connecting said sail to one end of said mast; means carried by said mast at its other end for supporting said mast in a generally upright condition; fi

Wind propulsion apparatus for propelling a person equipped with skis or skates across a surface, said apparatus comprising a mast; a sail; means for connecting said sail to one end of said mast; means carried by said mast at its other end for supporting said mast in a generally upright condition; first and second guide means; mounting means for mounting said guide means on such person\s feet; and first and second sheets secured to said sail and extending through and beyond the respective guide means for manipulation by such person.