Land vehicles – Ski or skate appliance or attachment – Scabbards for ice or roller skates
Patent
1977-04-11
1978-12-19
Blix, Trygve M.
Land vehicles
Ski or skate appliance or attachment
Scabbards for ice or roller skates
115 241, 280 1137H, A63C 1504
Patent
active
041299124
ABSTRACT:
An aquatic device comprising a pair of pontoon-like elements each for receiving and accommodating the operator's feet and a pair of paddles specifically configured for use in the standing position and in combination with the pontoon-like elements. The pontoon-like elements each may include a variable directional control comprising a rudder interconnected to the operator's legs by a flexible coupling and a stabilizer comprising an adjustable keel element extending downward from the lower portion of each of the pontoon-like elements. The pair of pontoon-like elements are interconnected to provide additional stabilization and coordination therebetween. Each of the paddles comprises an elongated shaft extending downwardly and terminating in a blade and an upper arm engaging rest formed at right angles thereto to permit coordinated paddling of the aquatic device. The paddles may also be used for directional control.
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patent: 3750203 (1973-08-01), Ceccato
patent: 3879048 (1975-04-01), Penney
Basinger Sherman D.
Blix Trygve M.
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