IP Library Granted Patent US 7,891,088
Granted Patent B2
US 7,891,088 · App. 12/113,465 · Granted Feb 22, 2011

Method of running cable from a duct to a device

Assignee: Sprint Communications Company L.P.
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Quick Facts
Patent No.
US 7,891,088
App. No.
12/113,465
Granted
Feb 22, 2011
Kind
B2
Abstract

Embodiments provide a method of running cables from an already-installed cable duct to devices. According to the method, a portion of a duct from which it is desirable for cable to be dropped is selected upon consideration of a first location of a first device to which a connection is desired. The method also includes punching a first aperture in the duct proximate the first portion, snaking a first cable from the duct through the first aperture, and connecting the first cable to the first device.

Claims (34)

1. A method of running cables from an already-installed cable duct to devices, the method comprising:

selecting a first portion of said duct from which it is desirable for a first cable to be dropped to a first device below said duct, wherein said duct is situated along a ceiling above said first device;

punching a first aperture in said first portion of said duct;

providing a downspout having first and second ends;

inserting said first end through said first aperture, causing the first end to extend from said duct;

snaking the first cable from said duct through said aperture;

running said first cable through said downspout;

connecting said first cable to said first device;

selecting a second portion of said duct from which it is desirable for a second cable to be dropped to a second device below said duct, wherein said duct is situated along the ceiling above said second device;

punching a second aperture in said second portion of said duct;

snaking said second cable from said duct through said second aperture; and

connecting said second cable to said second device.

2. The method of claim 1 , comprising:

configuring said downspout to have a radius of curvature which prevents excessive bending of said cable.

3. The method of claim 2 , comprising:

disposing a grommet on said second end of said downspout;

catching said grommet on an inside surface of said duct; and thus retaining said second end of said downspout in said duct.

4. The method of claim 3 , comprising:

sizing said first end of said downspout such that it may be force fit into an inner surface of a standard piece of ribbed split tubing.

5. A method of running cables from an already-installed cable duct to devices, the method comprising:

selecting a portion of said duct from which it is desirable for said cable to be dropped to a device below said duct, wherein said duct is situated along a ceiling above said device;

punching an aperture in said selected portion of said duct, wherein said punching includes:

providing a tool having a first jaw and a second opposing jaw, said jaws adapted to receive a duct wall there between;

disposing a cutting blade on said first jaw;

providing a reciprocating portion on said second jaw for engaging a second side of said wall; and

moving said first and second jaws towards one another to cut out the aperture;

snaking the cable from said duct through said aperture; and

connecting said cable to said device.

6. The method of claim 5 comprising:

configuring said blade to be substantially tubular and to have an outside diameter;

making said reciprocating portion to have a substantially tubular body which has an inside diameter which is slightly greater larger than said outside diameter of said blade;

receiving said blade in said reciprocating portion when a cut is made.

7. The method of claim 5 comprising:

using said reciprocating portion to prevent the accidental damaging of cables.

Assignments (3)
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 2, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 052969/0475 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 6, 2017
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041895/0210 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2008
From: ROBINETT, DOUG; DAUGHERTY, TODD
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 020887/0194 →
Continuity (3)
Division 10992341 · Nov 18, 2004
Continuation In Part 10896266 · Jul 21, 2004
Related Publication 20080203238A1 · Aug 28, 2008