Shoes and shoe outsoles for wet surfaces
AssigneeSRL, Inc.
InventorJason C. Boie
Life of this patent
Estimating the term…
Abstract
An outsole is provided having excellent gripping and traction properties on wet surfaces. These properties are achieved by equipping the bottom surface of the outsole with a combination of gripping regions having different gripping characteristics. The gripping regions include (a) regions of siping, oriented in different directions to provide multidirectional traction, and (b) regions of stippling (spaced protuberances).
Claims20
A shoe sole defining a shoe outsole surface for gripping engagement upon a wet walking surface, said shoe outsole surface comprising:
- channels separating the shoe outsole surface into a plurality of discrete outsole regions, said channels being recessed, relative to the walking surface, from a plane of the shoe outsole surface, thereby to permit flow, from beneath said shoe outsole surface, of water displaced from the wet walking surface by engagement of the shoe outsole surface thereupon,
- said plurality of discrete outsole regions comprising:
- a first outsole region comprising a structural characteristic having a ridged region, said ridged region having a multiplicity of spaced, generally parallel ridges defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface,
- a second outsole region comprising a structural characteristic having a ridged region, said ridged region having a multiplicity of spaced, generally parallel ridges defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface,
- a third outsole region comprising a structural characteristic having a stippling region, said stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge in said plane of said shoe outsole surface, disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface, said third outsole region having a barrier extending there around and upstanding from the base surface to extend toward said plane of said shoe outsole surface, one of said channels and extending about said barrier, and
- a fourth outsole region comprising a structural characteristic having a flat surface region, said flat surface region having a relatively smooth, flat surface disposed generally in said plane of said shoe outsole surface for engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, and
- said first outsole region and said second outsole region of a common structural characteristic being separated by at least one of said plurality of discrete outsole regions having a different structural characteristic.
A shoe sole defining a shoe outsole surface for gripping engagement upon a wet walking surface, said shoe outsole surface comprising:
- channels separating the shoe outsole surface into a plurality of discrete outsole regions, said channels being recessed, relative to the walking surface, from a plane of the shoe outsole surface, thereby to permit flow, from beneath said shoe outsole surface, of water displaced from the wet walking surface by engagement of the shoe outsole surface thereupon,
- said plurality of discrete outsole regions comprising:
- a first outsole region comprising a structural characteristic having a ridged region, said ridged region having a multiplicity of spaced, generally parallel ridges defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface,
- a second outsole region comprising a structural characteristic having a ridged region, said ridged region having a multiplicity of spaced, generally parallel ridges defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface,
- a third outsole region comprising a structural characteristic having a stippling region, said stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge in said plane of said shoe outsole surface, disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface, said third outsole region having a barrier extending thereabout and upstanding from the base surface to extend toward said plane of said shoe outsole surface, with one of said channels extending about said barrier, and
- a fourth outsole region comprising a structural characteristic having a flat surface region, said flat surface region having a relatively smooth, flat surface disposed generally in said plane of said shoe outsole surface for engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, and
- said first outsole region and said second outsole region of a common structural characteristic being separated by at least one of said plurality of discrete outsole regions having a different structural characteristic;
- wherein at least one of the ridged regions comprises a siping region having a multiplicity of spaced, generally parallel, wave-form incisions defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface.
A shoe sole defining a shoe outsole surface for gripping engagement upon a wet walking surface, said shoe outsole surface comprising:
- channels separating the shoe outsole surface into a plurality of discrete outsole regions, said channels being recessed, relative to the walking surface, from a place of the shoe outsole surface, thereby to permit flow from beneath said shoe outsole surface of water displaced from the wet walking surface by engagement of the shoe outsole surface thereupon,
- said plurality of discrete outsole regions comprising:
- a first outsole region comprising a structural characteristic having a ridged region, said ridged region having a multiplicity of spaced, generally parallel, ridges defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface,
- a second outsole region comprising a structural characteristic having a stippling region, said stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface,
- a third outsole region comprising a structural characteristic having a stippling region, said stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge in said plane of said shoe outsole surface, disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface, said third outsole region being having a barrier extending thereabout and upstanding from the base surface to extend toward said plane of said shoe outsole surface, with one of said channels extending about said barrier, and
- a fourth outsole region comprising a structural characteristic having a relatively smooth, flat surface disposed generally in said plane of said shoe outsole surface for engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, and
- said second outsole region and said third outsole region of a common structural characteristic being separated by at least one of the plurality of discrete outsole regions having a different structural characteristic.
A shoe sole defining a shoe outsole surface for gripping engagement upon a wet walking surface, said shoe outsole surface comprising:
- channels separating the shoe outsole surface into a plurality of discrete outsole regions, said channels being recessed, relative to the walking surface, from a place of the shoe outsole surface, thereby to permit flow from beneath said shoe outsole surface of water displaced from the wet walking surface by engagement of the shoe outsole surface thereupon,
- said plurality of discrete outsole regions comprising:
- a first outsole region comprising a structural characteristic having a ridged region, said ridged region having a multiplicity of spaced, generally parallel, ridges defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface,
- a second outsole region comprising a structural characteristic having a stippling region, said stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface,
- a third outsole region comprising a structural characteristic having a stippling region, said stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge in said plane of said shoe outsole surface, disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface, said third outsole region having a barrier extending thereabout and upstanding from the base surface to extend toward said plane of said shoe outsole surface, and one of said channels extending about said barrier, and
- a fourth outsole region comprising a structural characteristic having a relatively smooth, flat surface disposed generally in said plane of said shoe outsole surface for engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, and
- said second outsole region and said third outsole region of a common structural characteristic being separated by at least one of the plurality of discrete outsole regions having a different structural characteristic,
- wherein at least one of the ridged regions comprises a siping region having a multiplicity of spaced, generally parallel, wave-form incisions defining opposed, sharp, generally elongated gripping edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface.
A shoe sole defining a shoe outsole surface for gripping engagement upon a wet walking surface, said shoe outsole surface comprising:
- channels separating the shoe outsole surface into a plurality of discrete outsole regions, said channels being recessed, relative to the walking surface, from a plane of the shoe outsole surface, thereby to permit flow from beneath said shoe outsole surface of water displaced from the wet walking surface by engagement of the shoe outsole surface thereupon,
- said plurality of discrete outsole regions comprising:
- a first outsole region having a first walking surface engaging structural characteristic,
- a second outsole region having a second walking surface engaging structural characteristic, said second walking surface engaging structural characteristic being different from said first walking surface engaging structural characteristic,
- a third outsole region having a third walking surface engaging structural characteristic, said third walking surface engaging structural characteristic being different from each of said first walking surface engaging structural characteristic and said second walking surface engaging structural characteristic,
- said first, second, and third walking surface engaging structural characteristics being selected from:
- a ridged region having a multiplicity of spaced, generally parallel, ridges defining opposed, sharp, generally elongated engaging edges disposed generally in said plane of said shoe outsole surface for gripping engagement with the wet walking surface, a stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface, and
- a stippling region having a multiplicity of spaced apart protrusions extending from a base surface toward the walking surface, each said protrusion defining a circumferential, walking-surface-engaging edge in said plane of said shoe outsole surface, disposed for gripping engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface, said base surface of said stippling region being recessed, relative to the walking surface, from said plane of said shoe outsole surface, said stippling region a barrier extending thereabout and upstanding from the base surface to extend toward said plane of said shoe outsole surface, with one of said channels extending about said barrier, and
- a flat surface region having a relatively smooth, flat surface disposed generally in said plane of said shoe outsole surface for engagement with the wet walking surface during walking motion of the shoe upon the wet walking surface,
- said plurality of discrete outsole regions further comprising:
- a fourth outsole region having a walking surface engaging structural characteristic in common with said first outsole region and being separated therefrom by at least one of said plurality of discrete outsole regions having a different walking surface engaging structural characteristic.
Dependencies are inferred from the claim text.