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US 4,384,413 AGranted
Molded plastics skate boot
AssigneeGamebridge Inc.
InventorRene Bourque
Life of this patent
Estimating the term…
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AssigneeGamebridge Inc.
InventorRene Bourque
Estimating the term…
A unitary one-piece molded plastic skate, for use with ice or roller skate runners, has a lower shell portion and an upper portion shell portion with the upper shell portion comprising a tendon guard and side ankle flaps, the tendon guard portion of the upper being integrally molded to form a hinge with the rear heel portion of the lower portion. The side ankle flaps overlap upward extensions of side walls of the lower shell portion. A mold apparatus for forming the one-piece skate boot and said mold apparatus including a core formed to the inner shape of the skate boot and having an upstanding leg portion with the thin walled sleeve fixed to the upstanding portion and having a downwardly extending skirt which, in the molding operation, is in contact at the edge thereof with the mold cavities so as to form the flaps of the upper portion but to leave a hinge portion at the heel rear.
A one-piece skate boot comprising a molded lower portion and a molded upper portion with the upper portion connected to the lower portion by an integrally molded hinge, the lower portion including a toe portion, side walls, a sole and a heel portion, the hinge being formed at the rear of said heel portion of the lower portion with the upper portion, the upper portion including a rear tendon guard and ankle flaps extending therefrom, the hinge being integral with the tendon guard, the flaps extending towards the front of the boot and defining with the lower portion an access opening, and securing means for closing said opening and firmly securing said lower portion and upper portion to the foot of a wearer, wherein the upper portion will provide longitudinal and lateral flexibility relative to the lower portion.
A unitary, one-piece skate boot comprising a molded lower portion, a molded upper portion, and an integral molded hinge formed unitarily with and between said upper and lower portions, said lower portion including a toe portion, side walls, a sole portion, and a heel portion, said upper portion including a rear tendon guard, and ankle flaps extending from said rear tendon guard, said hinge comprising a length of flexible material formed unitarily with and extending between the rear of said heel portion and said tendon guard.
Dependencies are inferred from the claim text.