Tools for use in confined spaces

US10583522B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10583522-B2
Application numberUS-201715613078-A
CountryUS
Kind codeB2
Filing dateJun 2, 2017
Priority dateJun 3, 2016
Publication dateMar 10, 2020
Grant dateMar 10, 2020

How to read this patent

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A tool assembly for performing operations in confined spaces, the tool assembly includes a telescoping pole having a proximal end and a distal end. The telescoping pole is capable of extending between a retracted position and an extended position. A working tool is connected to the distal end of the telescoping pole, and a control unit is connected to the proximal end of the telescoping pole. A flexible cable extending through the telescoping pole electrically connects the working tool to the control unit.

First claim

Opening claim text (preview).

What is claimed is: 1. A tool assembly for performing operations in confined spaces, the tool assembly comprising: a telescoping pole including a proximal end and a distal end and capable of extending between a retracted position and an extended position; an exothermic welding assembly, the exothermic welding assembly mounted at the distal end of the pole and comprising an exothermic mold assembly and ignitor box, wherein the exothermic mold assembly comprises: an upper portion forming a crucible and having an orifice for receiving one end of an ignitor stick; and a lower portion having a lower surface for contacting a surface of a structure to be welded, a notch in the lower surface for receiving a cable to be welded to the structure, and a clip positioned in vicinity of the notch for holding the cable during welding; a control unit connected to the proximal end of the telescoping pole; and a flexible cable extending through the telescoping pole from the exothermic mold assembly to the control unit. 2. The tool assembly as recited in claim 1 , wherein the control unit comprises a remote ignition unit. 3. The tool assembly as recited in claim 2 , wherein the remote ignition unit comprises a remote switch. 4. The tool assembly as recited in claim 2 , wherein the remote ignition unit comprises a programmable ignition unit capable of being programmed to set an ignition delay timer.

Assignees

Inventors

Classifications

  • Alumino-thermic welding · CPC title

  • telescopic; extensible; sectional · CPC title

  • Tubes · CPC title

  • for positioning the molten material, e.g. confining it to a desired area · CPC title

  • B23K20/165Primary

    involving an exothermic reaction of the interposed material · CPC title

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Frequently asked questions

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What does patent US10583522B2 cover?
A tool assembly for performing operations in confined spaces, the tool assembly includes a telescoping pole having a proximal end and a distal end. The telescoping pole is capable of extending between a retracted position and an extended position. A working tool is connected to the distal end of the telescoping pole, and a control unit is connected to the proximal end of the telescoping pole. A…
Who is the assignee on this patent?
Hubbell Inc
What technology area does this patent fall under?
Primary CPC classification B23K20/165. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 10 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 7 related publications on this page (citations in our corpus or others sharing the same primary CPC).