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US 3,935,609 AGranted
Shoe last with insole holding devices
AssigneeUSM Corporation
InventorWalter J. Brotchie
Life of this patent
Estimating the term…
Abstract
A shoe last having an insole securing member comprising at least one blade projecting from the last bottom and being undercut to form a hook-like projection which resists dislodging of the insole.
Claims5
A shoe last having an insole securing member comprising at least one elongated blade projecting substantially normally from the bottom of the last and adapted to cut into and be embedded in an insole forceably applied to the last bottom, said blade having at least one end undercut to form a projection which resists dislodging of the insole.
Dependencies are inferred from the claim text.