IP Library › Granted Patent US 8,417,083
Granted Patent B2
US 8,417,083 · App. 12/598,846 · Granted Apr 9, 2013

Fibre optic network installation

Inventor: Darren Dofher (British Columbia, CA)
Assignee: Teraspan Networks Inc.
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Quick Facts
Patent No.
US 8,417,083
App. No.
12/598,846
Granted
Apr 9, 2013
Kind
B2
Abstract

A fiber optic network system for a multi-staged installation to a plurality of present and future user locations includes an aggregation point, a trunk line with a plurality of optic fiber cables leading from the aggregation point and at least one branch junction location to serve a future cable user. The trunk line includes at least one dark cable having a free end for removal from the branch junction location. The trunk line includes a trunk conduit having opposing side walls defining an interior space between the side walls for housing the cables. The conduit is configured to permit withdrawal of the length of dark cable from the conduit at a stage subsequent to installation of the trunk line to form a branch leading to the future user location. The dark cable stored within the interior of the conduit has sufficient length to reach the location of the future user.

Claims (9)

1. A fibre optic network system for a multi-staged installation to a plurality of user locations, said system for installation with an aggregation point at a first location, a plurality of second locations comprising junction locations remote from said first location, said system comprising:

a trunk line comprising a plurality of optic fibre cables for installation between said first and second locations, said trunk line including at least one dark cable having a length sufficient to reach a user location and configured in an elongate (uncoiled) configuration; and

a trunk conduit composed of opposing side walls defining an interior space between said side walls for housing said cables, wherein:

said dark cable is in an elongate configuration within said conduit,

a portion of one of said side walls of said trunk conduit at said branch junction location comprises an opening to permit withdrawal of said dark cable at least at one of said second locations, and

said trunk conduit comprises at least one internal divider defining a plurality of internal sub-compartments configured in a stacked vertical array extending lengthwise for retaining said cables, said trunk conduit being configured such that opening of said side wall at said branch junction location accesses at least one of said sub-compartments, said sidewall comprising a plurality of openings selectively covered by a cover to access said compartments.

2. A system as defined in claim 1 , further comprising:

at least one branch conduit extending from said branch junction location to a user location and a housing at said branch junction location, said housing comprising intersecting slots configured to receive said trunk and branch conduits and said optic fibre cables at said second location for protection against damage or contamination.

3. A system as defined in claim 2 , wherein said housing is generally T-shaped and comprises a first slot for receiving said trunk line intersecting with a second slot for receiving said branch line.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE TITLE OF THE INVENTION AND TO UPDATE THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 023469 FRAME 0318. ASSIGNOR(S) HEREBY CONFIRMS THE TITLE SHOULD READ AS: FIBRE OPTIC NETWORK INSTALLATION. Recorded Apr 12, 2010
From: DOFHER, DARREN
To: TERASPAN NETWORKS INC.
Reel/Frame 024219/0139 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 4, 2009
From: DOFHER, DARREN
To: TERASPAN NETWORKS INC.
Reel/Frame 023469/0318 →
Continuity (2)
Provisional Application 60916078 · May 4, 2007
Related Publication 20100086254A1 · Apr 8, 2010