IP Library Granted Patent US 10,952,499
Granted Patent B2
US 10,952,499 · App. 16/062,218 · Granted Mar 23, 2021

Ice slip resistance formula and process

Inventors: Steve Chen (Shanghai, CN); Jeremy Shi (Shanghai, CN); Jex Zhang (Shanghai, CN); Linan Zhao (Shanghai, CN)
Assignee: Honeywell International Inc.
A43B13/26A43B13/223B29D35/0054B29D35/0063B29D35/122B29D35/128B29D35/14B29D35/142B29D35/148B29C2793/009B29K2021/00B29K2509/08B29L2031/504
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Quick Facts
Patent No.
US 10,952,499
App. No.
16/062,218
Granted
Mar 23, 2021
Kind
B2
Abstract

Embodiments relate generally to a traction surface and methods for forming the traction surface. The traction surface may comprise a compound material comprising glass fibers oriented orthogonal to the surface of the compound material extending from the compound material, wherein when the traction surface contacts an icy surface, the glass fibers are operable to penetrate a liquid-like top layer of the icy surface to provide grip with an ice layer below the liquid-like top layer. The method for forming the traction surface may comprise integrating glass fibers into a compound material; orienting the glass fibers within the compound material such that the glass fibers are oriented approximately orthogonal to the surface of the compound material; splitting the compound material to expose the glass fibers, wherein the glass fibers extend from the surface of the compound material; and forming the split compound material into a traction surface.

Claims (21)

1. A traction surface comprising:

a compound material comprising a plastic material; and

glass fibers, the glass fibers oriented orthogonal to a surface of the compound material extending between approximately 250 to 450 micrometers from the compound material,

wherein:

when the traction surface contacts an icy surface, the glass fibers are operable to penetrate a liquid top layer of the icy surface to provide grip with an ice layer below the liquid top layer, and

the entire traction surface is formed of the compound material and at least a portion of the glass fibers.

2. The traction surface of claim 1 , wherein the traction surface is formed of a sheet having the glass fibers extending from at least one surface of the sheet.

3. The traction surface of claim 2 , wherein the sheet comprises a thickness of approximately 2 millimeters.

4. The traction surface of claim 1 , wherein the glass fibers are oriented within the compound material by rolling the glass fibers through a roller system, wherein an opening of the roller system is less than a length of the glass fibers.

5. The traction surface of claim 4 , wherein the glass fibers are further oriented within the compound material by stacking blocks of the compound material together and compressing the blocks together.

6. The traction surface of claim 1 , wherein the glass fibers are exposed on at least one surface of the compound material by splitting the compound material in a direction orthogonal to an orientation of the glass fibers.

7. The traction surface of claim 1 , wherein the traction surface is incorporated into an outsole for footwear.

8. The traction surface of claim 1 , wherein the traction surface comprises a plug operable to attach to an element that will contact icy surfaces.

9. The traction surface of claim 1 , wherein the compound material further comprises a vulcanized rubber material.

10. A traction surface comprising:

a compound material comprising a plastic material; and

glass fibers, the glass fibers oriented orthogonal to a surface of the compound material extending between approximately 250 to 450 micrometers from the compound material,

wherein:

when the traction surface contacts an icy surface, the glass fibers are operable to penetrate a liquid top layer of the icy surface to provide grip with an ice layer below the liquid top layer,

the entire traction surface is formed of the compound material and at least a portion of the glass fibers, and

the traction surface comprises a plug operable to attach to an element that will contact icy surfaces.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded May 1, 2024
From: TCW ASSET MANAGEMENT COMPANY LLC
To: ROCKY BRANDS US, LLC; US FOOTWEAR HOLDINGS LLC
Reel/Frame 067282/0510 →
SECURITY INTEREST Recorded Apr 29, 2024
From: ROCKY BRANDS, INC.; ROCKY BRANDS US, LLC; US FOOTWEAR HOLDINGS LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 067260/0452 →
SECURITY INTEREST Recorded Mar 22, 2021
From: ROCKY BRANDS US, LLC; ROCKY BRANDS, INC.; US FOOTWEAR HOLDINGS LLC
To: TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT
Reel/Frame 055679/0001 →
SECURITY INTEREST Recorded Mar 15, 2021
From: ROCKY BRANDS US, LLC; ROCKY BRANDS, INC.; US FOOTWEAR HOLDINGS LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 055590/0294 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2021
From: HONEYWELL INTERNATIONAL INC.
To: US FOOTWEAR HOLDINGS LLC
Reel/Frame 055592/0889 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2018
From: CHEN, STEVE; SHI, JEREMY; ZHANG, JEX; ZHAO, LINAN
To: HONEYWELL INTERNATIONAL INC., A DELAWARE CORPORATION
Reel/Frame 046086/0511 →