Hole cleaning apparatus and method

US9539624B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9539624-B2
Application numberUS-201213438326-A
CountryUS
Kind codeB2
Filing dateApr 3, 2012
Priority dateApr 3, 2012
Publication dateJan 10, 2017
Grant dateJan 10, 2017

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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

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A hole cleaning apparatus includes a member, a brush, and a vacuum source. The brush rotates around a longitudinal axis of the member, or translates in a direction which is substantially parallel to the longitudinal axis of the member. The vacuum source provides vacuum suction within the member.

First claim

Opening claim text (preview).

We claim: 1. A hole cleaning apparatus comprising: a member; a brush which at least one of rotates around a longitudinal axis of the member or translates in a direction which is substantially parallel to the longitudinal axis of the member; and a vacuum source providing vacuum suction within the member, wherein the vacuum source comprises a motor that exhausts pressurized air to generate the vacuum suction, and wherein the motor is connected to the brush for at least one of rotating or translating the brush. 2. The hole cleaning apparatus of claim 1 wherein the brush is manually operated by a user. 3. The hole cleaning apparatus of claim 1 further comprising at least one of a telescoping member or a bellowing member, being attached to an end of the member extendable away from the member and retractable towards the member. 4. The hole cleaning apparatus of claim 3 further comprising a biasing member biasing at least one of the telescoping member or the bellowing member, away from the member. 5. The hole cleaning apparatus of claim 3 wherein the brush is disposed within at least one of the telescoping member or the bellowing member, when at least one of the telescoping member or the bellowing member, is extended away from the member, and is disposed outside of at least one of the telescoping member or the bellowing member, when at least one of the telescoping member or the bellowing member, is retracted towards the member. 6. The hole cleaning apparatus of claim 1 further comprising at least one airway extending from the vacuum source into the member. 7. The hole cleaning apparatus of claim 1 further comprising a handle attached to and extending laterally from the member. 8. The hole cleaning apparatus of claim 1 wherein the member comprises an opening extending within the member along the longitudinal axis, and first and second opposed ends, the brush is disposed at the first opposed end of the member, a bag is disposed at the second opposed end of the member, and the opening has a varying sized cross-section to facilitate generation of the vacuum suction. 9. A hole cleaning apparatus comprising: a member; a brush; at least one of a telescoping member or a bellowing member, which is extendable and retractable; and a vacuum source providing vacuum suction within the member, wherein the vacuum source comprises a motor that exhausts pressurized air to generate the vacuum suction, and wherein the motor is connected to the brush for at least one of rotating and translating the brush. 10. The hole cleaning apparatus of claim 9 wherein the brush is manually operated by a user. 11. The hole cleaning apparatus of claim 9 further comprising a biasing member biasing at least one of the telescoping member or the bellowing member. 12. The hole cleaning apparatus of claim 9 wherein the member comprises an opening extending within the member, and first and second opposed ends, the brush is disposed at the first opposed end of the member, a bag is disposed at the second opposed end of the member, and the opening has a varying sized cross-section to facilitate generation of the vacuum suction. 13. A hole cleaning apparatus comprising: a member; a brush which at least one of rotates around a longitudinal axis of the member or translates in a direction which is substantially parallel to the longitudinal axis of the member; and a vacuum source providing vacuum suction within the member, wherein the vacuum source comprises a motor that exhausts pressurized air to generate the vacuum suction, and wherein the motor is connected to the brush for at least one of rotating and translating the brush, wherein the member comprises an opening extending within the member along the longitudinal axis, and first and second opposed ends, the brush is disposed at the first opposed end of the member, a bag is disposed at the second opposed end of the member, and the opening has a varying sized cross-section to facilitate generation of the vacuum suction. 14. The hole cleaning apparatus of claim 1 , wherein the member comprises a first plurality of vacuum generator orifices; the motor comprises an exhaust port, operable to exhaust air from the motor; and the member further comprises a motor exhaust airway, arranged to direct exhausted air to the first plurality of vacuum generator orifices. 15. The hole cleaning apparatus of claim 14 , wherein: the member further comprises a second plurality of vacuum generator orifices; and the hole cleaning apparatus further comprises: a trigger that is selectively movable to an on position; a supply airway, arranged to direct pressurized air to the trigger, wherein the supply airway is in communication with the trigger and the motor operates on compressed air; a motor supply airway arranged to direct pressurized air from the trigger to the motor when the trigger is moved to the on position; and a primary vacuum generator supply airway arranged to direct air from the trigger to the second plurality of vacuum generator orifices when the trigger is moved to the on position, wherein the motor exhaust airway directs exhausted pressurized air from the motor to the first plurality of vacuum generator orifices when the trigger is moved to the on position. 16. The hole cleaning apparatus of claim 9 , wherein the member comprises a first plurality of vacuum generator orifices; the motor comprises an exhaust port, operable to exhaust air from the motor; and the member further comprises a motor exhaust airway, arranged to direct exhausted air to the first plurality of vacuum generator orifices. 17. The hole cleaning apparatus of claim 16 , wherein: the member further comprises a second plurality of vacuum generator orifices; and the hole cleaning apparatus further comprises: a trigger that is selectively movable to an on position; a supply airway, arranged to direct pressurized air to the trigger, wherein the supply airway is in communication with the trigger and the motor operates on compressed air; a motor supply airway arranged to direct pressurized air from the trigger to the motor when the trigger is moved to the on position; and a primary vacuum generator supply airway arranged to direct air from the trigger to the second plurality of vacuum generator orifices when the trigger is moved to the on position, wherein the motor exhaust airway directs exhausted pressurized air from the motor to the first plurality of vacuum generator orifices when the trigger is moved to the on position. 18. The hole cleaning apparatus of claim 13 , wherein the member comprises a first plurality of vacuum generator orifices; the motor comprises an exhaust port, operable to exhaust air from the motor; and the member further comprises a motor exhaust airway, arranged to direct exhausted air to the first plurality of vacuum generator orifices. 19. The hole cleaning apparatus of claim 18 , wherein: the member further comprises a second plurality of vacuum generator orifices; and the hole cleaning apparatus further comprises: a trigger that is selectively movable to an on position; a supply airway, arranged to direct pressurized air to the trigger, wherein the supply airway is in communication with the trigger and the motor operates on compressed air; a motor supply airway arranged to direct pressurized air from the trigger to the motor when the trigger is moved to the on position; and a primary vacuum generator supply airway arranged to direct air from the trigger to the second plurality of vacuum generator orifices w

Assignees

Inventors

Classifications

  • rotating about an axis parallel to the surface · CPC title

  • power-driven {carriers} · CPC title

  • Brushes for cleaning the inside or the outside of tubes · CPC title

  • Operations & Transport · mapped topic

  • Brushes fitted with ventilation suction, e.g. for removing dust (vacuum cleaner A47L7/00) · CPC title

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Frequently asked questions

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What does patent US9539624B2 cover?
A hole cleaning apparatus includes a member, a brush, and a vacuum source. The brush rotates around a longitudinal axis of the member, or translates in a direction which is substantially parallel to the longitudinal axis of the member. The vacuum source provides vacuum suction within the member.
Who is the assignee on this patent?
Whinnem Eric, Lipczynski Gary A, Holleman Wesley E, and 2 more
What technology area does this patent fall under?
Primary CPC classification B08B9/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 10 2017 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).