IP Library Granted Patent US 7,738,761
Granted Patent B2
US 7,738,761 · App. 12/198,289 · Granted Jun 15, 2010

Fiber optic cable control clips and enclosure assemblies and methods incorporating the same

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Quick Facts
Patent No.
US 7,738,761
App. No.
12/198,289
Filed
Aug 26, 2008
Granted
Jun 15, 2010
Kind
B2
Art Unit
2874
USPC
385/136
Abstract

An enclosure assembly for use with a fiber optic cable, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers includes an enclosure housing and a cable control clip. The enclosure housing defines a chamber to receive the cable. The cable control clip is configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber.

Claims (43)

1. An enclosure assembly comprising:

a fiber optic cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers;

an enclosure housing defining a chamber to receive the cable; and

a cable control clip disposed in the chamber, inserted through the cable and extending radially between the optical fibers and the jacket, wherein the cable control clip limits contact between the optical fibers and one or more other components of the cable and limits displacement of the enclosure housing relative to the cable;

wherein:

at least some of the optical fibers extend fully through the enclosure housing uncut;

the jacket extends fully and continuously through the enclosure housing;

the jacket includes a longitudinally extending access opening through which the optical fibers are accessible; and

the cable control clip is inserted through the access opening.

2. The enclosure assembly of claim 1 wherein the cable control clip is affixed to the enclosure housing.

3. The enclosure assembly of claim 1 wherein the cable control clip includes first and second clip members coupled to one another, wherein the first clip member includes a first wall configured to extend between the optical fibers and the jacket, and the second clip member includes a second wall configured to extend around an exterior of the jacket.

4. The enclosure assembly of claim 1 wherein:

the cable control clip includes a unitarily formed clip member, the clip member including a first wall and a second wall connected by a bend portion; and

the clip member is configured to loop around the cable such that the first wall extends between the optical fibers and the jacket, and the second wall extends around an exterior of the jacket.

5. The enclosure assembly of claim 1 wherein the cable control clip includes a fiber groove configured to receive the optical fibers and to extend radially into the jacket.

6. The enclosure assembly of claim 1 wherein the cable control clip is configured to grip the cable.

7. The enclosure assembly of claim 6 wherein the cable control clip includes at least one projection configured to embed into the jacket to resist axial displacement of the jacket relative to the cable control clip.

8. The enclosure assembly of claim 1 wherein, when mounted on the cable, the cable control clip permits the cable to float axially a limited distance with respect to the cable control clip.

9. The enclosure assembly of claim 1 wherein the cable control clip is configured to extend radially between the optical fibers and the jacket and a strength member forming a part of the cable concurrently such that the cable control clip limits contact between the optical fibers and the strength member.

10. The enclosure assembly of claim 1 wherein the cable control clip is metal.

11. The enclosure assembly of claim 1 wherein the housing includes:

a cable entrance port in communication with the chamber and configured to receive the cable theretbrough along an entrance axis; and

a cable exit port in communication with the chamber and configured to receive the cable therethrough along an exit axis;

wherein the entrance axis and the exit axis are nonparallel with respect to one another.

12. The enclosure assembly of claim 1 wherein:

the cable further includes a buffer tube and a strength member; and

the cable control clip extends radially between the optical fibers and the jacket, the strength member and the buffer tube concurrently and limits contact between the optical fibers and the strength member and the buffer tube.

13. A cable control clip for use with a fiber optic cable and an enclosure housing, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers, the enclosure housing defining a chamber to receive the cable, the cable control clip being configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber, wherein the cable control clip includes a fiber groove configured to receive the optical fibers and to extend radially into the jacket.

14. The cable control clip of claim 13 including at least one projection configured to embed into the jacket to resist axial displacement of the jacket relative to the cable control clip.

15. An enclosure assembly for use with a fiber optic cable, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers, the enclosure assembly comprising:

an enclosure housing defining a chamber to receive the cable; and

a cable control clip configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber;

wherein the cable control clip includes first and second clip members coupled to one another, the first clip member includes a first wall configured to extend between the optical fibers and the jacket, and the second clip member includes a second wall configured to extend around an exterior of the jacket.

16. The enclosure assembly of claim 15 wherein the second clip member includes at least one projection configured to embed into the jacket to resist axial displacement of the jacket relative to the cable control clip.

17. An enclosure assembly for use with a fiber optic cable, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers, the enclosure assembly comprising:

an enclosure housing defining a chamber to receive the cable; and

a cable control clip configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber;

wherein the cable control clip includes a fiber groove configured to receive the optical fibers and to extend radially into the jacket.

18. The enclosure assembly of claim 17 wherein the cable control clip is configured to grip the cable.

19. The enclosure assembly of claim 18 wherein the cable control clip includes at least one projection configured to embed into the jacket to resist axial displacement of the jacket relative to the cable control clip.

20. The enclosure assembly of claim 17 wherein, when mounted on the cable, the cable control clip permits the cable to float axially a limited distance with respect to the cable control clip.

21. The enclosure assembly of claim 17 wherein the cable control clip is configured to extend radially between the optical fibers and the jacket and a strength member forming a part of the cable concurrently such that the cable control clip limits contact between the optical fibers and the strength member.

22. The enclosure assembly of claim 17 wherein the cable control clip is metal.

Assignments (8)
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 →
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 →
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 →
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 →
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 7, 2015
From: TYCO ELECTRONICS CORPORATION
To: TYCO ELECTRONICS SERVICES GMBH
Reel/Frame 036074/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2008
From: MULLANEY, JULIAN; THOMPSON, JUSTIN EVERETTE; CARRICO, WILLIAM ALAN
To: TYCO ELECTRONICS CORPORATION
Reel/Frame 021457/0300 →