IP Library Granted Patent US 10,012,805
Granted Patent B2
US 10,012,805 · App. 15/613,731 · Granted Jul 3, 2018

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 10,012,805
App. No.
15/613,731
Granted
Jul 3, 2018
Kind
B2
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 (36)

1. A connectorized fiber optic cabling assembly comprising:

a loose tube fiber optic cable that includes:

a plurality of optical fibers;

a plurality of strength yarns that surround the plurality of optical fibers; and

a cable jacket that surrounds the plurality of strength yarns; 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 and includes a front housing and a rear housing;

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 and including a front section and a cylindrical rear section,

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 a rigid portion of the connector assembly, and

wherein the plurality of optical fibers have a loose tube configuration within a bendable portion 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 the cable jacket and the plurality of strength yarns are directly secured to the connector housing via a crimp ring.

5. The connectorized fiber optic cabling assembly of claim 4 , wherein the front section of the strain relief boot comprises top and bottom retention ribs, and wherein the front section of the strain relief boot is secured to the rear housing of the connector housing the ribs, which engage a front edge of a crimp ring.

6. The connectorized fiber optic cabling assembly of claim 1 , wherein the front section of the strain relief boot has a cross-sectional shape selected from the group consisting of rectangular and oval.

7. The connectorized fiber optic cabling assembly of claim 1 , wherein the front housing of the connector housing comprises an inner part and an outer part that are relatively slidable.

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.

11. A connectorized fiber optic cabling assembly comprising:

a fiber optic cable that includes:

a plurality of optical fibers;

a plurality of strength yarns; and

a cable jacket that surrounds the plurality of strength yarns and the plurality of optical fibers; and

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

a connector housing that defines a fiber passage and includes a front housing and a rear housing;

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 a rigid portion of the connector assembly, and

wherein the plurality of optical fibers have a loose configuration having at least a portion that extends within the connector housing between the ribbonized configuration and the strain relief boot.

12. The connectorized fiber optic cabling assembly of claim 11 , wherein the loose configuration of the plurality of optical fibers extends into the strain relief boot.

Assignments (9)
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 →
CHANGE OF NAME Recorded Dec 10, 2025
From: COMMSCOPE, INC. OF NORTH CAROLINA
To: COMMSCOPE NORTH CAROLINA, LLC
Reel/Frame 073888/0404 →
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 →
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 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 5, 2017
From: ANDERSON, TIMOTHY W.; CASE, RICHARD L.
To: COMMSCOPE, INC. OF NORTH CAROLINA
Reel/Frame 042598/0103 →
Continuity (8)
Continuation 14959289 · Dec 4, 2015
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 20170343746A1 · Nov 30, 2017
Cited By (2)
US 12,222,560 US 12,523,821