Claims
- 1. A midsole for an athletic shoe comprising:
- (a) a heel section including a at least one transversely arranged heel tube;
- (b) a forefoot section including at least one transversely arranged forefoot tube having a slit-shaped aperture extending a length of the tube at its bottom;
- (c) a top layer extending over the heel and forefoot sections and a midfoot section of the midsole; and
- (d) a bottom layer extending under the heel tubes, forefoot tubes and the midfoot section and being discontinuous at, at least one slit-shaped aperture.
- 2. The midsole of claim 1, wherein the forefoot section includes a plurality of transversely arranged forefoot tube where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 3. The midsole of claim 1, wherein the heel section includes a plurality of transversely arranged heel tubes wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 4. The midsole of claim 1, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 5. The midsole of claim 1, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 6. The midsole of claim 1, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some heel and forefoot tubes are arranged along a medial margin of the midsole and some heel and forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central region extending from the forefoot region to the heel region of the midsole.
- 7. A midsole for an athletic shoe comprising:
- (a) a heel piece including:
- (i) at least one transversely arranged heel tube;
- (ii) a top layer extending over the heel piece; and
- (iii) a bottom layer extending under the heel piece; and
- (b) a forefoot piece including:
- (i) at least one transversely arranged forefoot tube having a slit-shaped aperture extending a length of the tube at its bottom;
- (ii) a top layer extending over the forefoot piece; and
- (iii) a bottom layer extending under the forefoot piece and being discontinuous at, at least one slit-shaped aperture.
- 8. The midsole of claim 7, wherein the heel section and the forefoot section abut at a midfoot of a shoe.
- 9. The midsole of claim 7, wherein the heel piece is integrally formed.
- 10. The midsole of claim 7, wherein the forefoot piece is integrally formed.
- 11. The midsole of claim 7, wherein the forefoot piece includes a plurality of transversely arranged forefoot tube where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 12. The midsole of claim 7, wherein the heel piece includes a plurality of transversely arranged heel tubes wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 13. The midsole of claim 7, wherein the forefoot piece includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel piece includes a plurality of transversely arranged heel tubes and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 14. The midsole of claim 7, wherein the forefoot piece includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel piece includes a plurality of transversely arranged heel tubes and wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 15. The midsole of claim 7, wherein the forefoot piece includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel piece includes a plurality of transversely arranged heel tubes and wherein some heel and forefoot tubes are arranged along a medial margin of the midsole and some heel and forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central region extending from the forefoot region to the heel region of the midsole.
- 16. A midsole for an athletic shoe, comprising:
- (a) a top layer;
- (b) a bottom layer;
- (c) a forefoot region;
- (d) a heel region;
- (e) a midfoot region;
- (f) at least one shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs; and
- (g) at least one shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs; and
- where the top layer extends over the heel, midfoot and forefoot regions and the bottom layer extends under the heel, forefoot and midfoot regions and is discontinuous at, at least one slit-shaped aperture.
- 17. The midsole of claim 16, wherein the forefoot section includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs and wherein some forefoot web pairs are arranged along a medial margin of the midsole and some forefoot web pairs are arranged along a lateral margin of the midsole, thereby forming a central forefoot region having no webs therein.
- 18. The midsole of claim 16, wherein the heel section includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and some heel web pairs are arranged along a lateral margin of the midsole, thereby forming a central heel region having no webs therein.
- 19. The midsole of claim 16, wherein the forefoot section includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs, wherein the heel section includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and wherein some forefoot web pairs are arranged along a medial margin of the midsole and some forefoot web pairs are arranged along a lateral margin of the midsole, thereby forming a central forefoot region having no webs therein.
- 20. The midsole of claim 16, wherein the forefoot section includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs, wherein the heel section includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and wherein some heel web pairs are arranged along a medial margin of the midsole and some heel web pairs are arranged along a lateral margin of the midsole, thereby forming a central heel region having no webs therein.
- 21. The midsole of claim 16, wherein the forefoot section includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs, wherein the heel section includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and wherein some heel and forefoot web pairs are arranged along a medial margin of the midsole and some heel and forefoot web pairs are arranged along a lateral margin of the midsole, thereby forming a central region extending from the forefoot region to the heel region of the midsole and having no webs therein.
- 22. A midsole for an athletic shoe, comprising:
- (a) a rearfoot piece including:
- (i) a top layer;
- (ii) a bottom layer;
- (iii) at least one shock-absorbing rearfoot member interposed between the top and bottom layers and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs; and
- where the top layer extends over the heel piece and the bottom layer extends under the heel piece;
- (b) a forefoot piece including:
- (i) a top layer;
- (ii) a bottom layer;
- (iii) at least one shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs;
- where the top layer extends over the forefoot piece and the bottom layer extends under the forefoot piece and is discontinuous at, at least one slit-shaped aperture; and
- where a toe end of the heel piece abuts a heel end of the forefoot piece at a midfoot region of the midsole.
- 23. The midsole of claim 22, wherein the forefoot piece includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs and wherein some forefoot web pairs are arranged along a medial margin of the midsole and some forefoot web pairs are arranged along a lateral margin of the midsole, thereby forming a central forefoot region having no webs therein.
- 24. The midsole of claim 22, wherein the heel piece includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and some heel web pairs are arranged along a lateral margin of the midsole, thereby forming a central heel region having no webs therein.
- 25. The midsole of claim 22, wherein the forefoot piece includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs, wherein the heel piece includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and wherein some forefoot web pairs are arranged along a medial margin of the midsole and some forefoot web pairs are arranged along a lateral margin of the midsole, thereby forming a central forefoot region having no webs therein.
- 26. The midsole of claim 22, wherein the forefoot piece includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs, wherein the heel piece includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and wherein some heel web pairs are arranged along a medial margin of the midsole and some heel web pairs are arranged along a lateral margin of the midsole, thereby forming a central heel region having no webs therein.
- 27. The midsole of claim 22, wherein the forefoot piece includes a plurality of shock-absorbing forefoot member interposed between the top and bottom layers in the forefoot region of the midsole and arranged transversely to a longitudinal axis of the midsole, each forefoot member including opposed concave-shaped webs and at least one forefoot member having a slit-shaped aperture extending a length of the member at its bottom between its two opposed concave-shaped webs, wherein the heel piece includes a plurality of shock-absorbing rearfoot member interposed between the top and bottom layers in the heel region of the midsole and arranged transversely to the longitudinal axis of the midsole, each rearfoot member including opposed concave-shaped webs and wherein some heel and forefoot web pairs are arranged along a medial margin of the midsole and some heel and forefoot web pairs are arranged along a lateral margin of the midsole, thereby forming a central region extending from the forefoot region to the heel region of the midsole and having no webs therein.
- 28. An athletic shoe comprising:
- (a) an upper;
- (b) a midsole including:
- (i) a heel section having a at least one transversely arranged heel tube;
- (ii) a forefoot section having at least one transversely arranged forefoot tube including a slit-shaped aperture extending its length at its bottom;
- (iii) a top layer extending over the heel, midfoot and forefoot sections and fixedly connected to a bottom of the upper; and
- (iv) a bottom layer extending under the heel tubes, forefoot tubes and the midfoot section and being discontinuous at, at least one slit-shaped aperture; and
- (c) an undersole fixedly connected to the bottom layer of the midsole and including an expansion joint that is located coincident with at least one slit-shaped aperture.
- 29. The midsole of claim 28, wherein the forefoot section includes a plurality of transversely arranged forefoot tube where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 30. The shoe of claim 28, wherein the heel section includes a plurality of transversely arranged heel tubes wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 31. The shoe of claim 28, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 32. The shoe of claim 28, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 33. The shoe of claim 28, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some heel and forefoot tubes are arranged along a medial margin of the midsole and some heel and forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central region extending from the forefoot region to the heel region of the midsole.
- 34. An athletic shoe comprising:
- (a) an upper;
- (b) a midsole including:
- (i) a heel piece including:
- (1) at least one transversely arranged heel tube;
- (2) a top layer extending over the heel piece and fixedly connected to a heel region of a bottom of the upper; and
- (3) a bottom layer extending under the heel piece; and
- (ii) a forefoot piece including:
- (1) at least one transversely arranged forefoot tube having a slit-shaped aperture extending a length of the tube at its bottom;
- (2) a top layer extending over the forefoot piece and fixedly connected to a forefoot region of the bottom of the upper and abutting a toe side of the heel piece at its heel side in a midfoot region of the upper; and
- (3) a bottom layer extending under the forefoot piece and being discontinuous at, at least one slit-shaped aperture; and
- (c) an undersole fixedly connected to the bottom layer of the heel and to the bottom layer of the forefoot piece of the midsole and including at least one expansion joint that is located coincident with at least one slit-shaped aperture.
- 35. The shoe of claim 34, wherein the forefoot section includes a plurality of transversely arranged forefoot tube where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 36. The shoe of claim 34, wherein the heel section includes a plurality of transversely arranged heel tubes wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 37. The shoe of claim 34, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some forefoot tubes are arranged along a medial margin of the midsole and some forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central forefoot region.
- 38. The shoe of claim 34, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some heel tubes are arranged along a medial margin of the midsole and some heel tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central heel region.
- 39. The shoe of claim 34, wherein the forefoot section includes a plurality of transversely arranged forefoot tubes where at least one forefoot tube has a slit-shaped aperture extending a length of the tube at its bottom, wherein the heel section includes a plurality of transversely arranged heel tubes and wherein some heel and forefoot tubes are arranged along a medial margin of the midsole and some heel and forefoot tubes are arranged along a lateral margin of the midsole, thereby forming a tubeless central region extending from the forefoot region to the heel region of the midsole.
Parent Case Info
This application is a continuation of U.S. patent applicatiaon Ser. No. 08/280,208, filed Jul. 25, 1994 now U.S. Pat. No. 5,461,800.
US Referenced Citations (16)
Foreign Referenced Citations (3)
Number |
Date |
Country |
958766 |
Mar 1950 |
FRX |
2088626 |
Jan 1972 |
FRX |
331247 |
Oct 1935 |
ITX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
280208 |
Jul 1994 |
|