IP Library Granted Patent US 8,978,532
Granted Patent B2
US 8,978,532 · App. 13/850,960 · Granted Mar 17, 2015

Cut-resistant jacket for tension member

Inventors: José António Canedo Duarte da Rocha (S. Félix da Marinha, PT); João Manuel Morais de Sousa (Matosinhos-Porto, PT)
Assignee: WireCo Worldgroup Inc.
D07B1/005D07B1/0613D07B1/064D07B5/00D07B1/02D07B1/025D07B2201/1092D07B2201/209D07B2201/2092D07B2201/2095D07B2205/2042D07B2205/3025D07B2401/2015D07B2401/2075D07B2501/2038D07B2501/2061
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Quick Facts
Patent No.
US 8,978,532
App. No.
13/850,960
Granted
Mar 17, 2015
Kind
B2
Abstract

A rope having a cut-resistant jacket which includes a core comprised of a plurality of sub-ropes. The sub-ropes may be in a parallel strand configuration. The sub-ropes and the strands thereof may be made of fibers of a synthetic material, such as polyester, nylon, polypropylene, polyethylene, aramids, or acrylics. A cut-resistant jacket surrounds the core and is made from a material that has increased strength and/or abrasion resistance over the material of the core. The cut-resistant jacket may comprise steel wires and may further comprise braided steel wires or rope. The braided steel wires or rope may be covered with a plastic material for increased corrosion resistance. A filter layer may be disposed between the core and the cut-resistant jacket and may be wrapped around an outer surface of the core prior to the cut-resistant jacket being formed.

Claims (13)

1. A rope comprising:

a core comprised of a first material wherein said core comprises a plurality of sub-ropes, said plurality of sub-ropes comprising eight strands in a plaited construction; and

a cut-resistant jacket comprised of a second material wherein said second material has a higher abrasion resistance than said first material.

2. The rope of claim 1 wherein half of said eight strands lay left and the other half of said eight strands lay right.

3. A rope comprising:

a core having a plurality of sub-ropes in a parallel strand configuration, each sub-rope comprising eight strands in a plaited construction, each strand comprising a plurality of fibers of a synthetic material;

a filter layer wrapped around an outer surface of said core; and

a cut-resistant jacket surrounding said core and said filter layer, said cut-resistant jacket comprising braided steel wires.

4. The rope of claim 3 wherein half of said steel wires lay left and the other half of said steel wires lay right.

5. A rope comprising:

a core comprised of a first material wherein said core comprises a plurality of sub-ropes, said plurality of sub-ropes comprising eight strands in a braided construction; and

a cut-resistant jacket comprised of a second material wherein said second material has a higher abrasion resistance than said first material.

6. The rope of claim 5 wherein half of said eight strands lay left and the other half of said eight strands lay right.

Assignments (9)
SECURITY INTEREST Recorded Nov 29, 2021
From: WIRECO WORLDGROUP INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 058232/0970 →
SECURITY INTEREST Recorded Nov 21, 2021
From: WIRECO WORLDGROUP INC.
To: JPMORGAN CHASE BANK, N.A., AS PRIMARY COLLATERAL AGENT
Reel/Frame 058173/0609 →
RELEASE OF SECURITY INTEREST Recorded Nov 16, 2021
From: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
To: WIRECO WORLDGROUP, INC.
Reel/Frame 058130/0025 →
SECURITY INTEREST Recorded Oct 4, 2016
From: WIRECO WORLDGROUP INC.
To: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
Reel/Frame 039934/0718 →
SECURITY INTEREST Recorded Oct 3, 2016
From: WIRECO WORLDGROUP INC.
To: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
Reel/Frame 039920/0592 →
SECURITY INTEREST Recorded Sep 30, 2016
From: WIRECO WORLDGROUP INC.
To: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
Reel/Frame 039912/0634 →
RELEASE OF SECURITY INTEREST Recorded Sep 30, 2016
From: FIFTH THIRD BANK
To: WIRECO WORLDGROUP INC.
Reel/Frame 039904/0085 →
SECURITY INTEREST Recorded Nov 25, 2014
From: WIRECO WORLDGROUP INC.
To: FIFTH THIRD BANK, AS AGENT
Reel/Frame 034258/0485 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2014
From: CANEDO DUARTE DA ROCHA, JOSE ANTONIO; MORAIS DE SOUSA, JOAO MANUEL
To: WIRECO WORLDGROUP INC.
Reel/Frame 032602/0806 →
Continuity (2)
Provisional Application 61615738 · Mar 26, 2012
Related Publication 20130247534A1 · Sep 26, 2013