IP Library Granted Patent US 8,391,658
Granted Patent B2
US 8,391,658 · App. 12/472,802 · Granted Mar 5, 2013

Fiber optic cable with jacket embedded with reinforcing members

Inventor: Wayne M. Kachmar (North Bennington, VT)
Assignee: ADC Telecommunications, Inc.
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Quick Facts
Patent No.
US 8,391,658
App. No.
12/472,802
Filed
May 27, 2009
Granted
Mar 5, 2013
Kind
B2
Examiner
ULLAH, AKM E
Art Unit
2874
USPC
385/100
Abstract

A fiber optic cable assembly includes a fiber optic cable and a connector assembly. The fiber optic cable includes an optical fiber, having a core surrounded by a cladding, and a jacket, which surrounds the optical fiber. The jacket includes a plurality of reinforcement members integrated into a matrix material of the jacket. The connector assembly includes a rear housing having a connector end that is directly engaged with an end portion of the jacket. A fiber optic cable includes an optical fiber with a core surrounded by a cladding. The fiber optic cable also includes a jacket that surrounds the optical fiber. The jacket includes about 40% to about 70% by weight of a plurality of reinforcement members integrated into a matrix material of the jacket.

Claims (22)

1. A fiber optic cable assembly comprising:

a fiber optic cable including:

an optical fiber having a core surrounded by a cladding;

a jacket surrounding the optical fiber, the jacket including a plurality of reinforcement members integrated into a matrix material of the jacket;

wherein the fiber optic cable does not include a separate strength layer; and

a connector assembly including a rear housing having a connector end to which an end portion of the jacket is directly anchored, wherein a pull-out force required to disengage the connector assembly from the fiber optic cable is at least about twenty-six pounds.

2. A fiber optic cable assembly as claimed in claim 1 , wherein an outer perimeter of the end portion of the jacket has a texturized surface and wherein the connector assembly engages the texturized surface of the jacket.

3. A fiber optic cable assembly as claimed in claim 2 , wherein the texturized surface includes a plurality of external threads.

4. A fiber optic cable assembly as claimed in claim 3 , wherein the connector assembly is in threaded engagement with the texturized surface of the jacket.

5. A fiber optic cable assembly as claimed in claim 2 , wherein the end portion of the jacket defines a bore adapted to receive the connector end of the connector assembly.

6. A fiber optic cable assembly as claimed in claim 5 , wherein the connector end includes a plurality of flared portions for retaining the connector end in the bore of the jacket.

7. A fiber optic cable assembly as claimed in claim 6 , further comprising a crimp disposed along the texturized surface of the jacket, wherein the texturized surface assists in the retention of the crimp when the crimp is in tight engagement with the jacket.

8. A fiber optic cable assembly as claimed in claim 1 , wherein the connector end is a selectively deformable structure that defines an inner cavity adapted to receive the jacket.

9. A fiber optic cable assembly as claimed in claim 1 , wherein the connector assembly is mechanically swaged to the jacket.

10. A fiber optic cable assembly as claimed in claim 1 , wherein the connector assembly is ultrasonically swaged to the jacket.

11. A fiber optic cable assembly as claimed in claim 1 , wherein the connector assembly is thermally welded to the jacket.

12. A fiber optic cable assembly as claimed in claim 1 , wherein the connector assembly is secured to the jacket using a coating and a UV-curing process.

13. A fiber optic cable assembly as claimed in claim 1 , wherein the reinforcement members include aramid yarn.

14. A fiber optic cable assembly as claimed in claim 1 , wherein the reinforcement members make up about 40% to about 70% of a total weight of the jacket.

15. A fiber optic cable assembly as claimed in claim 1 , wherein lengths of the reinforcement members are no more than about 3.2 mm.

16. A fiber optic cable assembly as claimed in claim 1 , wherein diameters of the reinforcement members are no more than about 100 μm.

17. A fiber optic cable assembly as claimed in claim 1 , wherein the end portion of the jacket is disposed within the connector end of the connector assembly.

Assignments (13)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 049905/0504 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTERPRISES, INC.); ARRIS TECHNOLOGY, INC.; ARRIS SOLUTIONS, INC.; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; RUCKUS WIRELESS, LLC (F/K/A RUCKUS WIRELESS, INC.)
Reel/Frame 071477/0255 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2022
From: COMMSCOPE TECHNOLOGIES LLC
To: BISON PATENT LICENSING, LLC
Reel/Frame 060641/0312 →
ABL SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049892/0396 →
TERM LOAN SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049905/0504 →
PATENT SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049892/0051 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2019
From: JPMORGAN CHASE BANK, N.A.
To: REDWOOD SYSTEMS, INC.; ALLEN TELECOM LLC; ANDREW LLC; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 049260/0001 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2019
From: JPMORGAN CHASE BANK, N.A.
To: REDWOOD SYSTEMS, INC.; ALLEN TELECOM LLC; ANDREW LLC; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 048840/0001 →
PATENT SECURITY AGREEMENT (ABL) Recorded Jan 13, 2016
From: COMMSCOPE TECHNOLOGIES LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 037514/0196 →
PATENT SECURITY AGREEMENT (TERM) Recorded Jan 13, 2016
From: COMMSCOPE TECHNOLOGIES LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 037513/0709 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2015
From: COMMSCOPE EMEA LIMITED
To: COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 037012/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2015
From: TYCO ELECTRONICS SERVICES GMBH
To: COMMSCOPE EMEA LIMITED
Reel/Frame 036956/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2015
From: ADC TELECOMMUNICATIONS, INC.
To: TYCO ELECTRONICS SERVICES GMBH
Reel/Frame 036060/0174 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2009
From: KACHMAR, WAYNE M.
To: ADC TELECOMMUNICATIONS, INC.
Reel/Frame 023083/0448 →
Continuity (2)
Provisional Application 61056462 · May 28, 2008
Related Publication 20090297102A1 · Dec 3, 2009