Footwear outer sole

Claim 2

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear tread end portion and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded with a predetermined radius, and in that a plurality of groove-shaped slots are substantially uniformly distributed along outer edges of each of the marginal areas, each of said last-mentioned groove-shaped slots extending at least approximately perpendicularly to the respective outer edge.

Claim 3

An outer sole according to claim 1, characterized in that the outer sole is a molded sole.

Claim 4

An outer sole according to claim 1, characterized in that the outer sole is a sports shoe outer sole.

Claim 5

An outer sole according to claim 1, characterized in that the outer sole is made from a material selected from the group consisting of rubber and synthetic resinous material.

Claim 6

An outer sole according to claim 1, characterized in that the front tread end portion and rear tread end portion each has a fine profiling, the fine profiling is constructed as a strip-shaped profile including a plurality of spaced transverse webs extending outwardly from the outer sole and approximately perpendicularly to the longitudinal axis of the tread surface.

Claim 7

An outer sole according to claim 1, characterized in that the profiled marginal areas each include a coarse profiling, and in that each marginal area is formed as a continuous foundation strip.

Claim 8

An outer sole according to claim 1, characterized in that the profiled marginal areas each include a coarse profiling, and in that each marginal area is formed of a plurality of individual foundation strips.

Claim 9

An outer sole according to claim 6, characterized in that each foundation strip is formed by a plurality of spaced block-shaped profiled projections with adjacent projections enclosing box-shaped profiled projections.

Claim 10

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear tread end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded with a predetermined radius, the profiled marginal areas each include a coarse profiling, each marginal area is formed as a continuous foundation strip, each foundation strip is formed by a plurality of spaced block-shaped profiled projections with adjacent projections enclosing box-shaped profiled projections, and in that each of the block-shaped profiled projections includes a plurality of groove-shaped slots extending parallel to one another.

Claim 11

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear tread end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded with a predetermined radius, the profiled marginal areas each include a coarse profiling, each marginal area is formed as a continuous foundation strip, each foundation strip is formed by a plurality of spaced block-shaped profiled projections with adjacent projections enclosing box-shaped profiled projections, and in that each of the block-shaped profiled projections includes a plurality of groove-shaped slots extending parallel to one another.

Claim 12

An outer sole according to claim 9, characterized in that the groove-shaped slots are constructed roof-shaped with respective roof flanks opening in a longitudinal direction toward the longitudinal axis of the outer sole.

Claim 13

An outer sole according to claim 9, characterized in that the groove-shaped slots are arranged at least approximately symmetrically with respect to a bisecting plane extending through the block-shaped projections and intersecting the longitudinal axis substantially perpendicularly thereto.

Claim 14

An outer sole according to claim 11, characterized in that the groove-shaped slots subtend a predetermined angle with a tangential plane arranged at an outer boundary surface of the respective block-shaped profiled projection.

Claim 15

An outer sole according to claim 12, characterized in that the predetermined angle lies in the range of about 20°-40°.

Claim 16

An outer sole according to claim 12, characterized in that the predetermined angle is about 30°.

Claim 17

An outer sole according to claim 8, characterized in that at least one recess means is provided in each of the box-shaped profiled projections for effecting at least partially a suction action.

Claim 18

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear tread end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded to a predetermined radius, the profiled marginal areas each include a coarse profiling, each marginal area is formed as a continuous foundation strip, each foundation strip is formed by a plurality of spaced block-shaped profiled projections with adjacent projections enclosing box-shaped profiled projections, at least one recess means is provided in each of the box-shaped profiled projections for effecting at least partially a suction action, a plurality of groove-shaped slots are substantially uniformly distributed along each of the foundation strips, and in that each of said last-mentioned groove-shaped slots extends at least approximately perpendicularly to the respective foundation strips.

Claim 19

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear tread end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded to a predetermined radius, the profiled marginal areas each include a coarse profiling, each marginal area is formed as a continuous foundation strip, each foundation strip is formed by a plurality of spaced block-shaped profiled projections with adjacent projections enclosing box-shaped profiled projections, at least one recess means is provided in each of the box-shaped profiled projections for effecting at least partially a suction action, a plurality of groove-shaped slots are substantially uniformly distributed along each of the foundation strips, and in that each of said last-mentioned groove-shaped slots extends at least approximately perpendicularly to the respective foundation strips.

Claim 20

An outer sole according to claim 16, characterized in that said last-mentioned groove-shaped slots have a depth of between 1-4 mm.

Claim 21

An outer sole according to claim 16, characterized in that said last-mentioned groove-shaped slots have a depth of about 2 mm.

Claim 22

An outer sole according to claim 16, characterized in that adjacent groove-shaped slots in the foundation strips define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and a surface profiling.

Claim 23

An outer sole according to claim 19, characterized in that at least one of an organic, inorganic, and splinter material of an irregular structure is arranged in each of the edge foundations.

Claim 24

An outer sole according to claim 16, characterized in that each of the foundation strips include between five to ten block-shaped profiled projections arranged approximately in a uniform distribution in a longitudinal direction of the respective foundation strips.

Claim 25

An outer sole according to claim 16, characterized in that the last-mentioned groove-shaped slots are arranged at the two foundation strips so as to extend at a predetermined angle of inclination with respect to the tread surface.

Claim 26

An outer sole according to claim 22, characterized in that the predetermined angle of inclination lies in the range of about 30° to 60°.

Claim 27

An outer sole according to claim 22, characterized in that the predetermined angle of inclination is about 45°.

Claim 28

An outer sole according to claim 23, characterized in that said last-mentioned groove-shaped slots have a depth of between 1-4 mm.

Claim 29

An outer sole according to claim 23, characterized in that said last-mentioned groove-shaped slots have a depth of about 2 mm.

Claim 30

An outer sole according to claim 25, characterized in that adjacent groove-shaped slots in the foundation strips define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and a surface profiling.

Claim 31

An outer sole according to claim 27, characterized in that at least one of an organic, inorganic, and splinter material of an irregular structure is arranged in each of the edge foundations.

Claim 32

An outer sole according to claim 25, characterized in that each of the foundation strips include between five to ten block-shaped profiled projections arranged approximately in a uniform distribution in a longitudinal direction of the respective foundation strip.

Claim 33

An outer sole according to claim 23, characterized in that adjacent groove-shaped slots in the foundation strips define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and surface profiling.

Claim 34

An outer sole according to claim 30, characterized in that at least one of an organic, inorganic, and splinter material of an irregular structure is arranged in each of the edge foundations.

Claim 35

An outer sole according to claim 23, characterized in that each of the foundation strips include between five to ten block-shaped profiled projections arranged approximately in a uniform distribution in a longitudinal direction of the respective foundation strips.

Claim 36

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear tread end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded with a predetermined radius, the profiled marginal areas each include a coarse profiling, each marginal area is formed of a plurality of individual foundation strips, a plurality of groove-shaped slots are substantially uniformly distributed along each of the foundation strips, and in that each of said last-mentioned groove-shaped slots extends at least approximately perpendicularly to the respective foundation strips.

Claim 37

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear tread end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded with a predetermined radius, the profiled marginal areas each include a coarse profiling, each marginal area is formed of a plurality of individual foundation strips, a plurality of groove-shaped slots are substantially uniformly distributed along each of the foundation strips, and in that each of said last-mentioned groove-shaped slots extends at least approximately perpendicularly to the respective foundation strips.

Claim 38

An outer sole according to claim 33, characterized in that adjacent groove-shaped slots in the foundation strips define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and a surface profiling.

Claim 39

An outer sole according to claim 34, characterized in that at least one of an organic, inorganic, and splinter material of an irregular structure is arranged in each of the edge foundations.

Claim 40

An outer sole according to claim 33, characterized in that the last-mentioned groove-shaped slots are arranged at the two foundations strips so as to extend at a predetermined angle of inclination with respect to the tread surface.

Claim 41

An outer sole according to claim 36, characterized in that adjacent groove-shaped slots in the foundation strips define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and a surface profiling.

Claim 42

An outer sole according to claim 1, characterized in that said last-mentioned groove-shaped slots have a depth of between 1-4 mm.

Claim 43

An outer sole according to claim 1, characterized in that said last-mentioned groove-shaped slots have a depth of about 2 mm.

Claim 44

An outer sole according to claim 1, characterized in that the last-mentioned groove-shaped slots extend at a predetermined angle of inclination with respect to the tread surface.

Claim 45

An outer sole according to claim 40, characterized in that the predetermined angle of inclination lies in the range of about 30° to 60°.

Claim 46

An outer sole according to claim 40, characterized in that the predetermined angle of inclination is about 45°.

Claim 47

An outer sole according to claim 40, characterized in that said last-mentioned groove-shaped slots have a depth of between 1-4 mm.

Claim 48

An outer sole according to claim 40, characterized in that said last-mentioned groove-shaped slots have a depth of about 2 mm.

Claim 49

An outer sole according to claim 1, characterized in that adjacent groove-shaped slots in the foundation strips define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and a surface profiling.

Claim 50

An outer sole according to claim 45, characterized in that at least one of an organic, inorganic, and splinter material of an irregular structure is arranged in each of the edge foundations.

Claim 51

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear trend end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded with a predetermined radius, and in that each of the marginal areas includes a plurality of block-shaped profiled projections having groove-shaped slots extending parallel to one another.

Claim 52

A profiled outer sole for shoes made of a material having rubber-elastic properties, the sole including a tread surface, the tread surface comprises a front tread end portion and a rear tread end portion each having a predetermined profile, a middle area provided with a plurality of profiled projections arranged approximately symmetrically with respect to a longitudinal axis of the tread surface, and a profiled marginal area arranged on respective sides of the middle area, characterized in that the front tread end portion, the rear trend end portion, and each of the middle and marginal areas include outer edges adjoining the tread surface to a shell rim of the outer sole, each of the outer edges is rounded with a predetermined radius, and in that each of the marginal areas includes a plurality of block-shaped profiled projections having groove-shaped slots extending parallel to one another.

Claim 53

An outer sole according to claim 47, characterized in that each marginal area includes between five to ten block-shaped profiled projections.

Claim 54

An outer sole according to claim 48, characterized in that box-shaped profiled projections are arranged between adjacent block-shaped profiled projections.

Claim 55

An outer sole according to claim 49, characterized in that at least one recess means is provided in each of the box-shaped profiled projections for effecting at least partially a suction action.

Claim 56

An outer sole according to claim 1, characterized in that the predetermined radius is about 3-8 mm.

Claim 57

An outer sole according to claim 1, characterized in that the predetermined radius is about 5 mm.

Claim 58

An outer sole according to claim 1, characterized in that at least some of the plurality of profiled projections provided in the middle area have an elongated shape and extend substantially transversely of the longitudinal axis of the outer sole.

Claim 59

An outer sole according to claim 53, characterized in that adjacent elongated profiled projections in the middle area are arranged in an overlapping relationship.

Claim 60

An outer sole according to claim 54, wherein at least some of the plurality of profiled projections have one of a circular and semi-circular cross-sectional configuration.

Claim 61

An outer sole according to claim 1, characterized in that each marginal area is formed as a continuous foundation strip, each foundation strip including a plurality of spaced block-shaped profiled projections, and in that said groove-shaped slots are arranged at the two foundation strips so as to extend at a predetermined angle of inclination with respect to the tread surface.

Claim 62

An outer sole according to claim 56, characterized in that each of the foundation strips further includes box-shaped profiled projections arranged between adjacent block-shaped profiled projections.

Claim 63

An outer sole according to claim 57, characterized in that each of the block-shaped profiled projections includes a plurality of groove-shaped slots extending across the profiled projections and subtending a predetermined angle with a tangential plane arranged at an outer boundary surface of the respective block-shaped profiled projections.

Claim 64

An outer sole according to claim 58, characterized in that at least one recess means is provided in each of the box-shaped profiled projections for effecting at least partially a suction action.

Claim 65

An outer sole according to claim 59, characterized in that adjacent groove-shaped slots in the foundation strips define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and a surface profiling.

Claim 66

An outer sole according to claim 60, characterized in that at least one of an organic, inorganic, and splinter material of an irregular structure is arranged in each of the edge foundations.

Claim 67

An outer sole according to claim 1, characterized in that a plurality of spaced block-shaped profiled projections are provided in each of the marginal areas, each marginal area is formed of a plurality of individual foundation strips, and in that said groove-shaped slots are arranged in each of the marginal areas so as to extend at a predetermined angle of inclination with respect to the tread surface.

Claim 68

An outer sole according to claim 62 characterized in that box-shaped profiled projections are arranged between adjacent block-shaped profiled projections.

Claim 69

An outer sole according to claim 63, characterized in that each of the block-shaped profiled projections includes a plurality of groove-shaped slots extending across the profiled projection and subtending a predetermined angle with a tangential plane arranged at an outer boundary surface of the respective block-shaped profiled projections.

Claim 70

An outer sole according to claim 64, characterized in that at least one recess means is provided in each of the box-shaped profiled projections for effecting at least partially a suction action.

Claim 71

An outer sole according to claim 64, characterized in that adjacent groove-shaped slots in the marginal areas define therebetween individual edge foundations, and in that each of the edge foundations is provided with at least one of a roughened surface and a surface profiling.

Claim 72

An outer sole according to claim 66, characterized in that at least one of an organic, inorganic, and splinter material of an irregular structure is arranged in each of the edge foundations.