Back to results
US 10,588,376 B1Granted
Sandal strap reinforcement
AssigneeGuangzhou Colortech New Materials Co. Ltd
InventorsHongling Li, David K. Smith
Life of this patent
Estimating the term…
Abstract
A sandal strap reinforcement apparatus which is incorporated into a sandal having a multi-hardness midsole to reinforce the opening around the straps. The apparatus may be made of a molded material, fabric, tape, an o-ring, cord, or the same material as the harder layer. The apparatus is molded into the midsole and serves to protect the hole or slot from damage from a strap inserted through the hole or slot.
Claims3
A sandal comprising:
- a midsole comprising more than one layers of material, including a top layer material and a bottom layer material, wherein the top layer material is made of softer material than the bottom layer material;
- an outsole coupled to said midsole;
- a plurality of strap openings in said midsole that straps are inserted through for attachment to said sandal;
- and
- a cylindrical insert for each strap opening, wherein the insert's height is the full height of said midsole and the strap goes through said insert, comprising material more durable than the top layer material, the cylindrical insert being molded into the midsole.
2 more elements
Dependencies are inferred from the claim text.