IP Library Granted Patent US 10,461,513
Granted Patent B2
US 10,461,513 · App. 15/976,551 · Granted Oct 29, 2019

Apparatus for moving a line cart along a cable

Inventor: Peter Wall (Salmon Arm, CA)
Assignee: WALL INDUSTRIES INC.
H02G1/02B61B12/10B61B7/06F02B63/02
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Quick Facts
Patent No.
US 10,461,513
App. No.
15/976,551
Granted
Oct 29, 2019
Kind
B2
Abstract

A line cart puller for moving a line cart along overhead conductors and past support towers. The line cart puller has a workspace for supporting a user and/or payload therein, and has a drive wheel able to connect to and disconnect from an overhead conductor hi order to reposition the puller around and past a support tower. The puller also has a motor of a hand-operated tool able to removably connect to a transmission system for driving the drive wheel.

Claims (12)

1. A line cart puller configured to move a line cart along at least one overhead conductor and past at least one support tower, the line cart puller comprising:

a) a workspace defined at least by one or more sidewalls and a floor configured to support a user and a payload therein;

b) at least one drive wheel configured to connect and disconnect from a first portion of a surface of the at least one overhead conductor;

c) a motor of a hand-operated tool, said motor being configured to rotate at least one motor power output, wherein the motor is located entirely within the workspace, said motor comprising a throttle, a starter and a motor brake; and

d) a transmission system configured to removably connect to the motor via the motor power output to receive power from and provide power to the at least one drive wheel for moving the line cart, the user, and the payload along the at least one overhead conductor;

wherein each of the motor, the throttle, the starter and the motor brake of the hand-operated tool is configured to removably attach between the hand-operated tool and the transmission system, and wherein the at least one drive wheel is disconnectable from the at least one overhead conductor to accommodate movement of the line cart past the at least one support tower.

2. The line cart puller of claim 1 , wherein the motor brake is actuatable by a motor brake handle to cause one or more moving parts of the motor to slow or stop, which in turn serves to slow down or stop the transmission system and in turn slows down or stops movement of the at least one drive wheel.

3. The line cart puller of claim 1 , further comprising at least one tension wheel engageable with a second portion of the surface of the overhead conductor.

4. The line cart puller of claim 1 , further comprising a second brake system engageable directly with the at least one drive wheel to slow down or stop the at least one drive wheel.

5. The line cart puller of claim 4 , wherein the second brake system comprises a brake shoe and the at least one drive wheel further comprises a drive wheel drum, the brake shoe being engageable with the drive wheel drum.

6. The line cart puller of claim 1 , wherein the motor of the hand-operated tool is selected from the group consisting of a gas powered chainsaw motor, a battery powered chainsaw motor, a gas powered drill motor, a battery powered drill motor, a gas powered string trimmer motor, a battery powered string trimmer motor, a lawn mower motor, an edger motor, and a hedge trimmer motor.

7. The line cart puller of claim 1 , wherein the transmission system provides an input and output speed ratio in a range of about 10:1 to about 50:1.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2018
From: WALL, PETER
To: WALL INDUSTRIES INC.
Reel/Frame 045773/0261 →
Continuity (3)
Continuation In Part 14576670 · Dec 19, 2014
Provisional Application 61995718 · Apr 18, 2014
Related Publication 20180287352A1 · Oct 4, 2018
Cited By (1)
US 12,565,248