IP Library › Granted Patent US 11,555,968
Granted Patent B2
US 11,555,968 · App. 17/390,086 · Granted Jan 17, 2023

Optical fiber connection system

Inventor: Michael James Ott (Hudson, WI)
Assignee: CommScope Technologies LLC
G02B6/3888G02B6/3806G02B6/389G02B6/3809G02B6/3825G02B6/3858G02B6/3863G02B6/3869G02B6/3893G02B6/3652G02B6/3821G02B6/3822
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Quick Facts
Patent No.
US 11,555,968
App. No.
17/390,086
Filed
Jul 30, 2021
Granted
Jan 17, 2023
Kind
B2
Art Unit
2874
USPC
385/72
Abstract

An optical fiber connection system includes a first and a second optical fiber, each with end portions that are terminated by a first and a second fiber optic connector, respectively. A fiber optic adapter connects the first and the second fiber optic connectors. A fiber alignment apparatus includes V-blocks and gel blocks. Each of the fiber optic connectors includes a connector housing and a sheath. The end portions of the optical fibers are positioned beyond distal ends of the respective connector housings. The sheath is slidably connected to the connector housing and slides between an extended configuration and a retracted configuration. The sheath covers the end portion of the respective optical fiber when the sheath is at the extended configuration and exposes the end portion when at the retracted configuration. The end portions of the optical fibers are cleaned when slid between the V-blocks and the gel blocks.

Claims (11)

1. A fiber optic connector for terminating an optical fiber, the fiber optic connector comprising:

a housing extending between a proximal end and a distal end, the housing adapted to attach to the optical fiber; and

a sheath slidably connected to the housing, the sheath slidable between an extended configuration and a retracted configuration, the sheath adapted to slide over an end portion of the optical fiber that extends beyond the distal end of the housing when the sheath is slid to the extended configuration, the sheath adapted to slide over the end portion of the optical fiber to expose the end portion of the optical fiber when the sheath is slid to the retracted configuration; and

the fiber optic connector further including a resilient member that is moved between an activated position and a deactivated position, wherein when the resilient member is in the deactivated position, the resilient member allows the sheath to slide relative to the optical fiber between the extended configuration and the retracted configuration to expose the end portion of the optical fiber.

2. The fiber optic connector of claim 1 , further comprising a spring that biases the sheath toward the extended configuration.

3. The fiber optic connector of claim 1 , further comprising a crimp member adapted to attach the housing to the optical fiber.

4. The fiber optic connector of claim 3 , further comprising a spring that biases the sheath toward the extended configuration, wherein the crimp member is also a spring stop that retains the spring.

5. The fiber optic connector of claim 1 , wherein the resilient member is a radial compression member that includes a collet.

6. The fiber optic connector of claim 1 , further comprising a ferrule adaptation adapted to convert the fiber optic connector into an SC compatible connector.

7. The fiber optic connector of claim 6 , wherein the ferrule adaptation extends between a first end and a second end, the first end of the ferrule adaptation adapted to abut the distal end of the sheath and the second end of the ferrule adaptation adapted to hold the end portion of the optical fiber when the ferrule adaptation converts the fiber optic connector into the SC compatible connector.

8. The fiber optic connector of claim 1 , wherein the resilient member is provided by the sheath.

Assignments (7)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 059350/0743 Recorded Jan 12, 2026
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE NORTH CAROLINA, LLC (F/K/A COMMSCOPE, INC. OF NORTH CAROLINA)
Reel/Frame 074594/0156 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 59710/0506 Recorded Jan 9, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE NORTH CAROLINA, LLC (F/K/A COMMSCOPE, INC. OF NORTH CAROLINA)
Reel/Frame 074282/0522 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 059350/0921 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTERPRISES, INC.); COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 069743/0704 →
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 Mar 9, 2022
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA
To: WILMINGTON TRUST
Reel/Frame 059710/0506 →
TERM LOAN SECURITY AGREEMENT Recorded Mar 8, 2022
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 059350/0921 →
ABL SECURITY AGREEMENT Recorded Mar 8, 2022
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 059350/0743 →
Continuity (7)
Continuation 16825655 · Mar 20, 2020
Continuation 16206085 · Nov 30, 2018
Continuation 15582944 · May 1, 2017
Continuation 14666026 · Mar 23, 2015
Division 13607283 · Sep 7, 2012
Provisional Application 61531855 · Sep 7, 2011
Related Publication 20210382236A1 · Dec 9, 2021
Cited By (2)
US 12,248,187 US 12,523,821