IP Library Granted Patent US 9,690,057
Granted Patent B2
US 9,690,057 · App. 14/959,289 · Granted Jun 27, 2017

Methods for forming connectorized fiber optic cabling

Inventors: Timothy W. Anderson (Omaha, NE); Richard L. Case (Omaha, NE)
Assignee: CommScope, Inc. of North Carolina
G02B6/3887G02B6/3821G02B6/3834G02B6/3861G02B6/3882G02B6/3885G02B6/3898
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Quick Facts
Patent No.
US 9,690,057
App. No.
14/959,289
Filed
Dec 4, 2015
Granted
Jun 27, 2017
Kind
B2
Art Unit
2883
USPC
385/87
Abstract

A connectorized fiber optic cabling assembly includes a loose tube fiber optic cable and a connector assembly. The cable has a termination end and includes: an optical fiber bundle including a plurality of optical fibers; at least one strength member; and a jacket surrounding the optical fiber bundle and the at least one strength member. The connector assembly includes a rigid portion and defines a fiber passage. The connector assembly is mounted on the termination end of the cable such that the optical fiber bundle extends through at least a portion of the fiber passage. The plurality of optical fibers of the optical fiber bundle have a ribbonized configuration in the rigid portion of the connector assembly and a loose, non-ribbonized configuration outside the rigid portion.

Claims (22)

1. A connectorized fiber optic cabling assembly comprising:

a loose tube fiber optic cable that includes:

a plurality of optical fibers;

at least one strength member that surrounds the plurality of optical fibers and contacts at least some of the optical fibers; and

a cable jacket that surrounds the at least one strength member; and

a connector assembly mounted on a first end of the loose tube fiber optic cable, the connector assembly including:

a connector housing that defines a fiber passage;

a ferrule mounted within the connector housing;

a spring mounted within the connector housing rearward of the ferrule; and

a strain relief boot extending rearwardly from the connector housing,

wherein the plurality of optical fibers extend through the strain relief boot, the fiber passage and the spring into the ferrule,

wherein the plurality of optical fibers are aligned in a row in a ribbonized configuration within the ferrule, and

wherein the plurality of optical fibers have a loose tube configuration at the point where the loose tube fiber optic cable enters the strain relief boot and have a ribbonized configuration within at least part of the connector assembly.

2. The connectorized fiber optic cabling assembly of claim 1 , wherein the loose tube fiber optic cable is a round cable having a single jacket.

3. The connectorized fiber optic cabling assembly of claim 1 , wherein the connector housing is a rigid connector housing.

4. The connectorized fiber optic cabling assembly of claim 1 , wherein at least one of the cable jacket and the at least one strength member is directly secured to the connector housing.

5. The connectorized fiber optic cabling assembly of claim 1 , wherein the cable jacket and the at least one strength member are directly secured to the connector housing via a crimp ring.

6. The connectorized fiber optic cabling assembly of claim 1 , further comprising: a pair of ferrule pins that extend through the ferrule; and a pin retainer in which the ferrule pins are mounted.

7. The connectorized fiber optic cabling assembly of claim 1 , wherein the connector housing comprises a front housing and a separate rear housing.

8. The connectorized fiber optic cabling assembly of claim 1 , further comprising a tubular ferrule boot between the spring and the ferrule.

9. The connectorized fiber optic cabling assembly of claim 1 , wherein the ferrule has a plurality of side-by-side aligned fiber holes, and wherein each of the plurality of optical fibers extends through a respective one of the fiber holes.

10. The connectorized fiber optic cabling assembly of claim 9 , further comprising an epoxy securing the plurality of optical fibers in the respective fiber holes.

Assignments (8)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 49678/0577 Recorded Jan 9, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: COMMSCOPE NORTH CAROLINA, LLC (F/K/A COMMSCOPE, INC. OF NORTH CAROLINA)
Reel/Frame 074473/0264 →
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 →
SECURITY INTEREST Recorded Dec 17, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE INC., OF NORTH CAROLINA; OUTDOOR WIRELESS NETWORKS LLC; RUCKUS IP HOLDINGS LLC
To: APOLLO ADMINISTRATIVE AGENCY LLC
Reel/Frame 069889/0114 →
SECURITY INTEREST Recorded Nov 19, 2021
From: ARRIS SOLUTIONS, INC.; ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; RUCKUS WIRELESS, INC.
To: WILMINGTON TRUST
Reel/Frame 060752/0001 →
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, INC. OF NORTH CAROLINA
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049678/0577 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2017
From: ANDERSON, TIMOTHY W.; CASE, RICHARD L.
To: COMMSCOPE, INC. OF NORTH CAROLINA
Reel/Frame 042572/0934 →
Continuity (7)
Continuation 14625647 · Feb 19, 2015
Continuation 12818586 · Jun 18, 2010
Continuation In Part 12423435 · Apr 14, 2009
Continuation 11438647 · May 22, 2006
Provisional Application 60688492 · Jun 8, 2005
Provisional Application 60688493 · Jun 8, 2005
Related Publication 20160085037A1 · Mar 24, 2016