IP Library › Granted Patent US 7,146,750
Granted Patent B2
US 7,146,750 · App. 10/820,110 · Granted Dec 12, 2006

One-piece shoe construction with improved ventilation

Assignee: Columbia Insurance Company
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Quick Facts
Patent No.
US 7,146,750
App. No.
10/820,110
Granted
Dec 12, 2006
Kind
B2
Abstract

The invention relates to a apparatus and method for providing a shoe with an upper and a sole having a top surface, where the upper is integrally formed with the sole and where the top surface has a plurality of notches. The invention further includes a footbed having a bottom surface and being removably placed on the top surface, the bottom surface having a plurality of channels. The plurality of channels are placed in communication with the plurality of notches for ventilating the shoe.

Claims (31)

1. A shoe, comprising:

an upper;

an outsole having a top surface;

said upper being combined with said outsole to provide a single unit;

a footbed having a bottom surface and being removably placed on said top surface;

said bottom surface having a plurality of channels extending across said bottom surface;

said top surface having a plurality of notches extending across said top surface;

said plurality of channels have an orientation similar at least in part to an orientation of said plurality of notches;

said plurality of channels being in communication with said plurality of notches for ventilating the shoe; and

wherein said plurality of channels and plurality of notches mate together to define a plurality of passages.

2. The shoe in accordance with claim 1 , wherein said plurality of channels are in direct contact with said plurality of notches.

3. The shoe in accordance with claim 1 , wherein said outsole sole includes a through hole in a side of said outsole, wherein said through hole extends from an inner surface of said outsole to an outer surface of said outsole.

4. The shoe in accordance with claim 3 , wherein said plurality of channels and said plurality of notches are in communication with said through hole.

5. The shoe in accordance with claim 3 , wherein said through hole includes a filter for inhibiting debris from entering the shoe.

6. The shoe in accordance with claim 1 , wherein said plurality of channels mate with said plurality of notches, wherein said plurality of channels and plurality of notches define an enclosed plurality of passages.

7. The shoe in accordance with claim 1 , wherein said footbed further includes a hole extending from a foot surface to an outer surface, said hole being in communication with said plurality of channels.

8. The shoe in accordance with claim 7 , wherein said outer surface is said bottom surface of said footbed.

9. The shoe in accordance with claim 7 , wherein said outer surface is a side surface of said footbed.

10. The shoe in accordance with claim 1 , wherein said upper further includes a toe area and a heel area, wherein

said toe area extending around a localized periphery of said top surface and extending upwardly away from said top surface to secure the shoe to a user's toe; and

said heel area extending around a localized periphery of said top surface and extending upwardly away from said top surface to secure the shoe to a user's heel.

11. The shoe in accordance with claim 10 , wherein said outsole further comprises a through hole in a side of said outsole, wherein said through hole extends from an inner surface of said outsole to an outer surface of said outsole and is in communication with said plurality of channels and plurality of notches.

12. A method of providing a shoe, comprising the steps of:

providing an outsole integrally combined with an upper to provide a single unit;

extending a plurality of notches across a top surface of the outsole;

providing a through hole in a side of the outsole;

providing a footbed with a plurality of channels in extending accross a bottom surface or a side surface of the footbed;

providing a through hole extending from a foot surface of the footbed to the bottom surface or the side surface; and

orientating the plurality of notches, plurality of channels, and through hole to be in communication with each other; and

orientating the plurality of channels to be similar at least in part to the plurality of notches.

13. The method according to claim 12 , further comprising the step of extending the upper upwardly around a localized periphery of the sole to secure the outsole to a user's foot.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2004
From: ISSLER, DAVID C.
To: COLUMBIA INSURANCE COMPANY
Reel/Frame 015198/0749 →
Continuity (1)
Related Publication 20050223594A1 · Oct 13, 2005