IP Library Granted Patent US 7,596,294
Granted Patent B2
US 7,596,294 · App. 11/643,358 · Granted Sep 29, 2009

Cable assembly having semi-hardened network access point

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Quick Facts
Patent No.
US 7,596,294
App. No.
11/643,358
Granted
Sep 29, 2009
Kind
B2
Abstract

The present invention provides a cable assembly comprising a flexible network access point that includes a flexible cover over a mid-span access location, providing environmental protection for the mid-span access location and facilitating installation of a distribution cable. Subsequent to installation, the mid-span access location is exposed and accessed by pulling a ripcord, for example, thereby removing a portion of the flexible cover. This exposes one or more connectors, which may be single or multi-fiber connectors, that are configured to receive the receptacles of one or more drop cables and/or tethers. Thus, a semi-hardened, selectively-usable closure is provided.

Claims (31)

1. A cable assembly having a semi-hardened network access point, comprising:

a distribution cable;

a closure having at least one flexible interior portion and at least one rigid exterior portion, wherein the closure is disposed about the distribution cable prior to the installation of the cable assembly in the field; and

a connector maintained at least partially within the closure prior to the installation of the cable assembly in the field, wherein the connector is optically coupled to the distribution cable.

2. The cable assembly of claim 1 , wherein the connector is maintained entirely within the closure prior to the installation of the cable assembly in the field.

3. The cable assembly of claim 1 , wherein a portion of the connector is selectively exposed to the outside environment subsequent to the installation of the cable assembly in the field.

4. The cable assembly of claim 3 , further comprising a rigid receptacle coupled to the exposed portion of the connector subsequent to the installation of the cable assembly in the field.

5. The cable assembly of claim 1 , further comprising a rigid receptacle coupled to an exposed portion of the connector subsequent to the installation of the cable assembly in the field.

6. The cable assembly of claim 1 , further comprising an anti-rotation mechanism associated with the distribution cable and the closure, the anti-rotation mechanism preventing relative rotation between the distribution cable and the closure.

7. The cable assembly of claim 1 , wherein the cable assembly is sized such that it fits through a 1.25-inch conduit.

8. The cable assembly of claim 1 , further comprising a rigid connector assembly holder and a rigid connector assembly cover disposed within the closure having at least one flexible portion, wherein the connector is maintained entirely within the connector assembly holder and the connector assembly cover prior to the installation of the cable assembly in the field.

9. The cable assembly of claim 8 , further comprising one or more ripcords coupled to at least the connector assembly cover, the one or more ripcords configured to be selectively pulled to remove the connector assembly cover from the connector assembly holder, thereby selectively exposing a portion of the connector to the outside environment subsequent to the installation of the cable assembly in the field.

10. A method for manufacturing and using a cable assembly having a semi-hardened network access point, comprising:

providing a distribution cable;

providing a closure having at least one flexible interior portion and at least one rigid exterior portion, wherein the closure is disposed about the distribution cable prior to the installation of the cable assembly in the field; and

providing a connector maintained at least partially within the closure prior to the installation of the cable assembly in the field, wherein the connector is optically coupled to the distribution cable.

11. The method of claim 10 , wherein the connector is maintained entirely within the closure prior to the installation of the cable assembly in the field.

12. The method of claim 11 , wherein a portion of the connector is selectively exposed to the outside environment subsequent to the installation of the cable assembly in the field.

13. The method of claim 12 , further comprising coupling a rigid receptacle to the exposed portion of the connector subsequent to the installation of the cable assembly in the field.

14. The method of claim 10 , further comprising coupling a rigid receptacle to an exposed portion of the connector subsequent to the installation of the cable assembly in the field.

15. The method of claim 10 , further comprising providing an anti-rotation mechanism associated with the distribution cable and the closure, the anti-rotation mechanism preventing relative rotation between the distribution cable and the closure.

16. The method of claim 10 , wherein the cable assembly is sized such that it fits through a 1.25-inch conduit.

17. The method of claim 10 , further comprising providing a rigid connector assembly holder and a rigid connector assembly cover disposed within the closure having at least one flexible portion, wherein the connector is maintained entirely within the connector assembly holder and the connector assembly cover prior to the installation of the cable assembly in the field.

18. The method of claim 17 , further comprising providing one or more ripcords coupled to at least the connector assembly cover, including configuring the one or more ripcords to be selectively pulled to remove the connector assembly cover from the connector assembly holder, thereby selectively exposing a portion of the connector to the outside environment subsequent to the installation of the cable assembly in the field.

19. A cable assembly having a semi-hardened network access point, comprising:

a distribution cable;

a connector optically coupled to the distribution cable;

an inner closure disposed about the distribution cable and the connector so that a portion of the connector remains external to the inner closure, wherein the inner closure is flexible; and

an outer closure that covers the inner closure and the connector, the outer closure configured to be removable to expose the external connector portion to the environment subsequent to installation of the cable assembly in the field.

20. The cable assembly of claim 19 , further including a rigid receptacle coupled to the external connector portion.

21. The cable assembly of claim 19 , wherein the outer ever closure is rigid.

Assignments (2)
CHANGE OF NAME Recorded Sep 23, 2016
From: CORNING CABLE SYSTEMS LLC
To: CORNING OPTICAL COMMUNICATIONS LLC
Reel/Frame 040126/0818 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2007
From: KNECHT, DENNIS M.; LEWALLEN, CHRISTOPHER PAUL; LUTHER, JAMES P.; THEUERKORN, THOMAS; LIU, XIN
To: CORNING CABLE SYSTEMS LLC
Reel/Frame 019066/0444 →