Land vehicles – Convertible – Wheel to or from runner
Patent
1988-07-15
1990-06-12
Marmor, Charles A.
Land vehicles
Convertible
Wheel to or from runner
280 1112, 280 1122, 280 1127, 280 113, A63C 1718
Patent
active
049326759
ABSTRACT:
A skate assembly having front and rear attachment portions adapted to be incorporated into or attached respectively to the sole and heel of a boot; and an elongate sub-assembly including a molded polymeric frame having a lower portion in which an ice blade or wheel are mounted and spaced front and rear upper portions each having spaced side wall portions projecting from the lower portion. The upper portions can be releasably attached to the attachment portions by engaging longitudinal tongues on one of the portions in grooves in the other, and a fastening system is provided for retaining the portions with the tongues in the grooves in an engaged position.
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patent: 4657265 (1987-04-01), Ruth
Hennessy Joseph J.
McNamara George E.
Olson Scott B.
Huebsch William L.
Johnson Brian L.
Marmor Charles A.
Olson Scott B.
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