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US 4,446,635 AGranted
Ice-creeper type overshoe
OwnerDonald W. Hayden, Jr.inventor
Life of this patent
Estimating the term…
Abstract
An article of footwear for walking on sheet ice and the like without slipping has self-deicing non-skid sole structure comprising a conventional flexible sole with a flexible aluminum flyscreen substantially loose covering over it, secured around the periphery of the sole; for preventing slipping on hard, smooth tile floors and the like are two other features, either or both of which may be provided: soft "Silicone" type rubber pads adhering to and flexing with selected portions of the flexible aluminum flyscreen loose covering for traction on such hard surfaces and also an all around downward projection of a soft trim strip of "Silicone" type rubber for the same purpose.
Claims10
In footwear of the type which flexes as the user walks and which has:
- a vamp, a sole which flexes during said walking and has a top, upright sides and bottom with heel and toe areas, means for assembling the vamp and sole;
- and wire mesh type means for preventing slipping, attached at the sole;
- the improvement comprising:
- the wire mesh type means for preventing slipping including:
- the bottom of the sole having thereon a substantially loose covering of aluminum flyscreen for shedding ice and snow from the bottom of the footwear, including attachment of the substantially loose covering of aluminum flyscreen permitting flexing the substantially loose covering of aluminum flyscreen in response to flexure of said sole, said substantially loose covering of aluminum flyscreen attached around the upright sides of said sole but being free of attachment to the bottom of the sole, means on said substantially loose covering of aluminum flyscreen for maintaining traction on smooth, hard tile floors and the like, and said attachment around the upright sides comprising said substantially loose covering of aluminum flyscreen having connective portions extending up around said upright sides and on the top of a flap portion of said sole extending horizontally around said vamp.
2 more elements
In footwear of the type which flexes as the user walks and which has:
- a vamp, a sole which flexes during said walking and has a top, upright sides and bottom with heel and toe areas, means for assembling the vamp and sole;
- and wire mesh type means for preventing slipping, attached at the sole;
- the improvement comprising:
- the wire mesh type means for preventing slipping including:
- the bottom of the sole having thereon a substantially loose covering of aluminum flyscreen for shedding ice and snow from the bottom of the footwear including attachment of the substantially loose covering of aluminum flyscreen permitting flexing the substantially loose covering of aluminum flyscreen in response to flexure of said sole, said substantially loose covering of aluminum flyscreen attached around the upright sides of said sole but being free of attachment to the bottom of the sole, means around said substantially loose covering of aluminum flyscreen for maintaining traction on smooth, hard tile floors and the like, comprising a trim ring around said sole, said trim ring being of soft elastomeric material, the trim ring having a bottom edge, and said bottom edge of the trim ring protruding downward below said substantially loose covering of aluminum flyscreen.
2 more elements
In footwear of the type which flexes as the user walks and which has:
- a vamp, a sole which flexes during said walking and has a top, upright sides and bottom with heel and toe areas, means for assembling the vamp and sole;
- and wire mesh type means for preventing slipping, attached at the sole;
- the improvement comprising:
- the wire mesh type means for preventing slipping including:
- the bottom of the sole having thereon a substantially loose covering of aluminum flyscreen for shedding ice and snow from the bottom of the footwear, including attachment of the substantially loose covering of aluminum flyscreen permitting flexing the substantially loose covering of aluminum flyscreen in response to flexure of said sole, said substantially loose covering of aluminum flyscreen attached around the upright sides of said sole but being free of attachment to the bottom of the sole, means on said substantially loose covering of aluminum flyscreen for maintaining traction on smooth, hard tile floors and the like, comprising soft elastomeric material embedded upon a plurality of areas of said substantially loose covering of aluminum flyscreen.
2 more elements
In footwear of the type which flexes as the user walks and which has:
- a vamp, a sole which flexes during said walking and has a top, upright sides and bottom with heel and toe areas, means for assembling the vamp and sole;
- and wire mesh type means for preventing slipping, attached at the sole;
- the improvement comprising:
- the wire mesh type means for preventing slipping including:
- the bottom of the sole having thereon a substantially loose covering of aluminum flyscreen for shedding ice and snow from the bottom of the footwear, including attachment of the substantially loose covering of aluminum flyscreen permitting flexing the substantially loose covering of aluminum flyscreen in response to flexure of said sole, said attachment permitting flexing including the substantially loose covering of aluminum flyscreen having said attachment around the upright sides of said sole but being free of attachment to the bottom of the sole, said attachment around the upright sides comprising said substantially loose covering of aluminum flyscreen having connective portions extending up around said upright sides and on the top of a flap portion of said sole extending horizontally around said vamp a trim ring of elastomeric material extending around and holding said upwardly extending connective portions, and said flap being secured inside said trim ring.
2 more elements
Dependencies are inferred from the claim text.