Metatarsal protector

• US 6,618,962 B1
• Filed: 10/11/2000
• Issued: 09/16/2003
• Est. Priority Date: 10/11/2000
• Status: Expired

• Current Assignee: Columbia Insurance Company (Berkshire Hathaway Incorporated)
• Original Assignee: Columbia Insurance Company (Berkshire Hathaway Incorporated)
• Inventors: Covatch, Charles E.
• Primary Examiner(s): Stashick, Anthony D.
• Application Number:
  US09/686,546
• Time in Patent Office: 1,070 Days
• Field of Search: 36/96, 361/36, 36/77.R, 36/71, 36/72.R, 36/72.A
• US Class Current: 36/72.00R
• CPC Class Codes: A43B 23/087 made of plastics
• CPC Class Codes: A43B 7/32 with shock-absorbing means resilient soles A43B13/18

Abstract

Footwear for protecting a wearer'"'"'s foot includes an upper an upper that defines an opening for receiving a wearer'"'"'s foot and an outsole attached to the upper, the upper further including a vamp having a proximal and a distal region, an elastic instep guard positioned on an instep portion of the upper to protect a metatarsal region of the foot, the elastic instep guard extending from the distal region to the proximal region of the vamp which is attached to the toe portion of the steel toe. The instep guard has a plurality of hollow passages.

Claims

1. Footwear for protecting a foot, comprising:

a vamp of an upper extending from a toe portion to an instep portion;

a liner positioned beneath said instep portion;

a steel toe positioned beneath said toe portion;

an elastic guard positioned between said instep portion and said liner and including a plurality of hollow passages; and

said elastic instep guard is in direct contact with said steel toe and extends from said steel toe toward said instep portion for providing continuous protection to the foot.

2. The footwear of claim 1, wherein the instep guard includes:

a first sheet; and

a plurality of support members extending from the first sheet to define the plurality of the hollow passages.

3. The footwear of claim 2, wherein the instep guard further comprises a second sheet connected to the first sheet by the support members.

4. The footwear of claim 1, wherein at least some of the plurality of holes are defined by the first sheet and support members.

5. The footwear of claim 1, wherein the hollow passages are filled with air.

6. The footwear of claim 1, wherein the hollow passages are elongated.

7. The footwear of claim 1, wherein at least one of the elongated hollow passages has cross-section that is either circular, ovoid, or triangular in shape.

8. The footwear of claim 1, wherein the support members define a first type of elongated passage with a first cross-section shape and a second type of elongated passage with a second cross-section shape.

9. The footwear of claim 1, wherein the instep guard includes a resilient material.

10. The footwear of claim 1, wherein the instep guard is positioned on an underside of the instep portion of the footwear.