IP Library › Granted Patent US 7,475,500
Granted Patent B2
US 7,475,500 · App. 11/174,415 · Granted Jan 13, 2009

Shoe with improved construction

Assignee: Columbia Insurance Company
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,475,500
App. No.
11/174,415
Granted
Jan 13, 2009
Kind
B2
Abstract

The invention relates to a shoe for providing enhanced comfort and protection to a user's foot having a sole with a top surface, an upper placed above the top surface, an optional arch made of a single unit of malleable material and placed between the top surface and upper, and an optional metatarsal guard made of a single unit of malleable material and placed between the top surface and upper. A bootie having a bottom is removably attached to the top surface by a securing mechanism placed between the top surface and bottom of bootie. The invention also includes a method for making the shoe.

Claims (27)

1. A shoe providing enhanced comfort and protection for a user's foot, comprising:

a sole having a top surface;

an upper placed above said top surface;

an arch made of a single unit of malleable material and being removably attached to said sole;

a lining secured to an underside of said upper;

a metatarsal guard made of a single unit of malleable material and placed between said lining and said underside of said upper, wherein said lining holds said metatarsal guard in place and provides comfort;

a bootie having a bottom, said bootie is removably attached to said top surface by a securing mechanism placed between said top surface and said bottom of said bootie;

said metatarsal guard is removably attached to said underside of said upper.

2. The shoe according to claim 1 , wherein said arch is made of gel.

3. The shoe according to claim 1 , wherein said metatarsal guard is made of gel.

4. The shoe according to claim 1 , wherein said arch is foam.

5. The shoe according to claim 1 , wherein said bootie is made of waterproof material.

6. The shoe according to claim 1 , wherein said bootie is made of insulating material.

7. The shoe according to claim 1 , wherein said securing mechanism is a hook and loop fastener.

8. The shoe according to claim 1 , further comprising a socklining having a gel layer placed between said upper and said bootie.

9. A method for providing a shoe with enhanced comfort and protection for a user's foot, comprising:

providing a sole with a top surface;

placing an upper above the top surface;

removably attaching an arch made of a single unit of malleable material to the sole;

securing a lining to an underside of the upper;

holding a metatarsal guard made of a single unit of malleable material between the lining and the underside of the upper by removably attaching the metatarsal guard to the underside of the upper; and

removably attaching a bootie to the top surface by placing a securing mechanism between the top surface and a bottom of the bootie.

10. The method according to claim 9 , further comprising the step of using gel as a material for the arch.

11. The method according to claim 9 , further comprising the step of using foam as a material for the arch.

12. The method according to claim 9 , further comprising the step of using foam as a material for the metatarsal guard.

13. The method according to claim 9 , further comprising the step of removably attaching the bootie, arch, and guard with a securing mechanism selected from the group consisting of a hook and loop fastener, adhesive, and combinations thereof.

14. The shoe according to claim 1 , wherein said bootie, arch, and guard are removably attached using a securing mechanism selected from the group consisting of a hook and loop fastener, adhesive, and combinations thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2005
From: COVATCH, CHARLES E.
To: COLUMBIA INSURANCE COMPANY, A NEBRASKA CORPORATION
Reel/Frame 016755/0592 →
Continuity (1)
Related Publication 20070000150A1 · Jan 4, 2007