IP Library Granted Patent US 10,473,859
Granted Patent B2
US 10,473,859 · App. 15/482,981 · Granted Nov 12, 2019

Fiber optic connector

Inventors: Bruno Chabot (Montreal, CA); David Hubbard (Sunnyvale, CA)
Assignee: Belden Canada Inc.
G02B6/2551G02B6/2558G02B6/3846G02B6/3887G02B6/3893G02B6/3894
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Quick Facts
Patent No.
US 10,473,859
App. No.
15/482,981
Granted
Nov 12, 2019
Kind
B2
Abstract

A fiber optic connector comprising a fusion assembly for strengthening a splice point. The fusion assembly comprises an elongate mechanical support positioned adjacent the splice point and snugly encased by a flexible tube. In one embodiment, a meltable adhesive in the form of a hollow tube is positioned over the splice point and the flexible tube comprises a heat shrinkable material. In another embodiment, the mechanical support is an elongate plate having a concave surface positioned adjacent the splice point and a C shaped cross section.

Claims (16)

1. A fiber optic connector assembly comprising:

a fiber optic stub terminated at a first end by a ferrule and a second end spliced at a splice point to a length of fiber optic cable;

a mechanical support comprising an elongate plate positioned in parallel and adjacent to said stub and said fiber optic cable, said elongate plate comprising a concave inner surface comprising an inner radius conforming to an outer radius of said stub and said fiber optic cable at said splice point, said mechanical support straddling said splice point; and

an elongate flexible tube completely encasing said mechanical support and said stub and said fiber optic cable adjacent said mechanical support.

2. The fiber optic connector assembly of claim 1 , wherein said elongate flexible tube comprises a heat shrinkable material.

3. The fiber optic connector assembly of claim 1 , further comprising a layer of adhesive material on an outer surface of said second end and said length of fiber optic cable at said splice point and such that, when assembled, said adhesive forms a layer between said mechanical support and said stub and said fiber optic cable.

4. The fiber optic connector assembly of claim 3 , wherein said adhesive material comprises a thermal adhesive.

5. The fiber optic connector assembly of claim 4 , wherein said thermal adhesive comprises a tube, said tube placed about said second end and said length of fiber optic cable at said splice point.

6. The fiber optic connector assembly of claim 1 , wherein said elongate plate is terminated at either end by an embossment comprising a C-shaped cross section, each embossment comprising a concave inner surface comprising an inner radius conforming to an outer surface of said second end and said length of fiber optic cable at said splice point.

7. A fiber optic connector assembly comprising:

a fiber optic stub terminated at a first end by a ferrule and a second end spliced at a splice point to a length of fibre optic cable;

a mechanical support comprising a square bar positioned in parallel and adjacent to said stub and said fiber optic cable, said mechanical support straddling said splice point; and

an elongate flexible tube completely encasing said mechanical support and said stub and said fiber optic cable adjacent said mechanical support.

8. The fiber optic connector assembly of claim 7 , wherein said elongate flexible tube comprises a heat shrinkable material.

9. The fiber optic connector assembly of claim 7 , further comprising a layer of adhesive material between said mechanical support and said stub and said fiber optic cable.

10. The fiber optic connector assembly of claim 9 , wherein said adhesive material comprises a thermal adhesive.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2020
From: BELDEN CANADA INC.
To: BELDEN CANADA ULC
Reel/Frame 054592/0263 →
NUNC PRO TUNC ASSIGNMENT Recorded May 26, 2017
From: CHABOT, BRUNO; HUBBARD, DAVID
To: BELDEN CANADA INC.
Reel/Frame 042514/0559 →
Continuity (2)
Provisional Application 62320425 · Apr 8, 2016
Related Publication 20180011262A1 · Jan 11, 2018
Cited By (1)
US 12,298,561