Protective cover for drain snakes

WO2025255400A3PCT designated stage Publication Date: 2026-01-29ALBRECHT H V
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Patent Information

Application Number
PCT/US2025/032540
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-06-08
Filing Date
2025-06-05
Publication Date
2026-01-29

AI Technical Summary

Technical Problem

Drain snakes or cables often twist or kink during use, potentially causing injuries to operators due to the release of stored energy when encountering obstructions, despite the use of heavy gloves for protection.

Method used

A protective cover that encircles the drain snake or cable, featuring an entry and exit opening, which can be separate or integral parts, to prevent twisting and kinking, and may include a handle or flexible accordion-like design to manage the snake's movement.

Benefits of technology

Prevents injuries by controlling the snake's movement and preventing kinking, thereby safeguarding the operator from violent energy release.

✦ Generated by Eureka AI based on patent content.

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Abstract

Protective covers made of protective material to prevent twisting and kinking of associated apparatus used for clearing obstructions in pipes or other cavities (the apparatus also commonly referred to as drain snakes) are disclosed. The cover bodies encircle the apparatus with an entry opening, closest point to the where the apparatus is coming from when, the apparatus is moving toward the drain, and an exit opening, where the apparatus leaves the protective cover and moves toward or into the part being cleaned, which could be a drain, pipe or other part that material flows through. The entry and exit openings could be a section of the protective cover or they could be a separate attachable part. The protective cover body may have a handle, and may be rigid or flexible, with an option to have accordion like flexibility,
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Description

Protective Cover for Drain Snakes or CablesSpecificationBackground

[0001] Drain / sewer snakes or cables are typically from 25-100 feet long and are generally stored in a manual or powered containment. This snake or cable is then fed from the containment into various pipes and drains that are generally below ground or under buildings. The snake or cable typically has some type of auger, cutter head or other element attached at the end that further cleai-s or breaks through obstructions. The snake or cable containment device is usually several feet from the entrance to the sewer pipe or drain and it is, in this distance, that the snake or cable may twist or kink when the device at the end of the snake or cable encounters the obstruction and cannot continue, thus when the stored energy from the twisting and / or kinking is released, the snake drain or cable may catch the hand or other body part of the operator. Heavy gloves are usually worn to protect the operator from this, however these gloves are then caught in the twist or kink as well. Many users, especially those less skilled in the use of these clearing mechanisms have been injured in this way. This invention protects the operator from injury while further preventing the twisting and / or kinking of the snake or cable.

[0002] Many devices have been invented and produced to enable the removal of obstructions and cleaning of various exterior drain or sewer pipes. Generally these drain or sewer pipes are below the ground and are accessed via a clean out or access opening, then further by a vertical or slanted pipe with the extended pipe constructed more horizontally from the origination into a further and usually larger main pipe. Obstructions may occur for various reasons anywhere along this pipe network. The obstructions may be fairly solid, such as encroaching tree roots, or clogging, items, such as mud, paper, waste, etc. When the obstruction is solid or semi-solid, then clearing devices such as augers and cutting tool’s actions could be reduced or caught and while the rotating forward motion of the snake or cable continues, the snake or cable itself then begins to back up, twist and / or kink, potentially catching the hand or other body part causing injury to the operator, even if wearing heavy gloves.Summary of the Invention

[0003] This invention discloses protective cover(s) made of protective material to prevent twisting and kinking associated with the apparatus used for clearing obstructions in pipes or other cavities (the apparatus also commonly referred to as drain snakes). The protective coverfs) encircle the apparatus with an entry opening, closest to the point where the apparatus is coming from (containment), to the exit opening, where the apparatus leaves the protective cover(s) and moves toward or into the part being cleaned, which could be a drain, pipe, or other part that material flows through. The entry opening could be part of the protective cover or it could be a separate attachable part. The exit opening’s size is chosen based upon the size of the drain opening that the apparatus will enter, and also may be based on the size of the cutting device atached at the end of the apparatus. The exit opening could be part of the protective cover or it could be a separate atachable part. One protective cover may be lengthened by inserting a second protective cover’s entry opening into the exit opening of the protective cover being lengthened.

[0004] The protective cover body may have a handle. All or part of the protective cover may be rigid or flexible, with an additional option to have accordion like flexibility. The object of the invention is to prevent injuries after the twisting and kinking of the drain snake causes the drain snake or cable to release its stored energy with a violent movement, the twisting and kinking sometimes caused by the drain snake or cable catching on, or otherwise hindered by a difficult to remove obstructionDescription of the Drawings

[0005] The drawings represent examples of the various protective covers that are covered by this application. Other configurations are also possible.

[0006] Fig. 1 shows a protective cover 1 with an entry opening 4, a handle 5, and with an extended exit opening 6, which could be a part of the protective cover or it could be a separate attachable part.

[0007] Fig. 2 shows a protective cover 1 with a handle 5, an extended exit opening end 6 which could be a part of the protective cover or it could be a separate attachable part, and a flexible entry opening end 4 that is opposite the exit opening, which also could be a part of the protective cover, or it could be a separate attachable part.

[0008] Fig. 3 shows a protective cover 1, with an entry opening 4, without the handle with an extended exit opening end 6, which could be a part of the protective cover or it could be a separate attachable part.

[0009] Fig. 4 shows a protective cover 1 with an entry opening 4, with an extra-large exit opening end 12 that could be a part of the protective cover or could be a separate attachable part.

[0010] Fig. 5 shows a protective cover 1 with a larger exit opening end 13, also includes a flexible entry opening end 4 opposite of the exit opening.

[0011] Fig. 6 shows a protected cover 1, with an entry opening 4 with a small exit opening end 14.

[0012] Fig. 7 shows a flexible protective cover 7, with an entry opening 4, with an extra-large exit opening 12 and how it sits on a drain opening 10 with the apparatus (drain snake or cable) 9.

[0013] Fig. 8 shows a protective cover with an accordion type construction lias it is being placed over the drain, pipe or other part opening 10 with the apparatus (drain snake or cable) 9 going through the entry opening end 4 of the protective cover with accordion type construction 11 to the drain after going through exit opening end 6. The sharp edges of the accordion feature could be replaced with rounded edges.

[0014] Fig. 9 shows a protective cover 7, with an entry opening 4 before being placed over the drain opening 10 with the apparatus (drain snake or cable) 9 running through the protective cover 7 .

[0015] Fig. 10 shows a flexible protective cover with ridges 17 with an exit opening 6 with the apparatus (drain snake or cable) 9 and a drain clog cutting tool 15 exiting the device.

[0016] FIG. 11 shows a protective cover 1, with an entry opening 4, with an exit opening end 18 and with detached extended exit opening end 6, which is a separate attachable part.

Claims

ClaimsI claim1. A protective cover for drain snakes comprising: a length of protective material; an entry opening end where an auger cutter head is inserted into the protective cover; an exit opening end where an auger cutter head exits the protective cover; wherein the exit opening end diameter is wider than both the entry opening end diameter and the diameter of the protective cover; wherein the exit opening will fit over a drain, pipe, or other part that material flows through such that the auger cutter head may enter in order to clear an obstruction;2. The protective cover of claim 1 with the protective material being composed of rigid material.

3. The protective cover of claim 1 with the protective material being composed of flexible material.

4. The protective cover of claim 3, with the flexible material having an accordion type construction,5. The protective cover of claiml wherein the entry opening end has a rigid construction and being a part the protective material.

6. The protective cover of claim 1 wherein the entry opening end has a flexible construction and is a part of the protective material.

7. The protective cover of claim 1 wherein the entry opening end has a rigid construction and is an attachable part to the protective material.

8. The protective cover of claim 1 wherein the entry opening has a flexible construction and is an attachable part to the protective material.

9. The protective cover of claim 1 wherein the exit opening end has a rigid construction.

10. The protective cover of claim 1 wherein the exit opening end has a flexible construction.

11. The protective cover of claim 1 wherein the exit opening end has a rigid construction and is an attachable part to the protective material.

12. The protective cover of claim 1 wherein the exit opening end has a flexible construction and is an attachable part to the protective material.

13. The protective cover of claim 1 with a handle on the protective material thereto.

14. The protective cover of claim a where the entry opening end has the same size diameter as the exit opening end.

Citation Information

Patent Citations

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