| US 7,610,694 B2 | ||
| Shoe with upper and heel developed ventilation | ||
| Giancarlo De Giacomi, Segrate (Italy) | ||
| Assigned to General Building SAS, Milan (Italy) | ||
| Appl. No. 10/589,848 PCT Filed Feb. 17, 2005, PCT No. PCT/IT2005/000083 § 371(c)(1), (2), (4) Date Oct. 04, 2006, PCT Pub. No. WO2005/077216, PCT Pub. Date Aug. 25, 2005. |
||
| Claims priority of application No. MI2004A0276 (IT), filed on Feb. 18, 2004; application No. MI2004A1134 (IT), filed on Jun. 04, 2004; and application No. MI2004A2541 (IT), filed on Dec. 29, 2004. | ||
| Prior Publication US 2007/0039202 A1, Feb. 22, 2007 | ||
| Int. Cl. A43B 7/06 (2006.01) | ||
| U.S. Cl. 36—3R [36/3 B; 36/3 A] | 8 Claims |
| 1. Shoe with developed ventilation, comprising an outersole (2) to which an upper (1) and a heel rear portion (12, 42) are joined, the shoe further comprising at least an oversole (19) apt to be pressed by a foot, characterized in that said oversole (19) is porous foamed cushion with interconnected chambers or bubbles, said oversole (19) being provided under the foot sole with hollows (6, 8) connected by channels (7) and with at least one hole (17) insiad heel rear portion (12);
a foamed protrusion bellow (11) is further provided at the rear portion of the shoe, said bellow defining an empty cavity (9) working as a pump and connected with said hollows (6, 9) by at least one channel (20),
an inner or safe socks lining (10) is provided inside the shoe on an outer side of said bellow (11) and said inner lining (10) has an opening (21) in a middle and two side blades (18).
|