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The disclosure and prior art relates to coupling devices and more particularly pertains to a new coupling device for pulling tubes or wires through a conduit with bends and joints.
An embodiment of the disclosure meets the needs presented above by generally comprising a fish tape that includes a spool and a wire, and the wire has a distal end. A tube is provided that is comprised of a flexible material thereby facilitating the tube to pass through bends in a conduit. The tube is releasably coupled to the distal end of the wire when the wire has been extended through a conduit to draw the tube through the conduit. A plurality of sleeves is provided and a selected one of the sleeves is removably coupled to the tube. The selected sleeve has the wire extended therethrough when the wire is extended into the tube. Each of the sleeves tapers longitudinally such that each of the sleeves has a bullet shape. The selected sleeve coupled to the tube is inhibited from engaging bends in the conduit when the wire is drawn through the conduit.
There has thus been outlined, rather broadly, the more important features of the disclosure in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the disclosure that will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the disclosure, along with the various features of novelty which characterize the disclosure, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
The disclosure will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
With reference now to the drawings, and in particular to
As best illustrated in
A tube 22 is included and the tube 22 is comprised of a flexible material. In this way the tube 22 can deform to facilitate the tube 22 to pass through bends in the conduit. The tube 22 is releasably coupled to the distal end 18 of the wire 16 when the wire 16 has been extended through the conduit. In this way the fish tape 12 can draw the tube 22 through the conduit. The tube 22 has a primary end 24 and an outer wall 26, and the outer wall 26 has an aperture 28 extending into an interior of the tube 22. The distal end 18 of the wire 16 is passed through the primary end 24 and engages the aperture 28 for releasably coupling the tube 22 to the wire 16.
A plurality of sleeves 30 is provided and a selected one of the sleeves 30 is removably coupled to the tube 22. The selected sleeve 30 has the wire 16 extended therethrough when the wire 16 is extended into the tube 22. Each of the sleeves 30 tapers longitudinally such that each of the sleeves 30 has a bullet shape. In this way the selected sleeve 30 that is coupled to the tube 22 is inhibited from engaging bends in the conduit when the wire 16 is drawn through the conduit. In this way the tube 22, or other elongated object, can be drawn through the conduit without frictionally engaging joints, bends or other obstacles in the conduit.
Each of the sleeves 30 has a first end 32, a second end 34 and an outer wall 36 extending therebetween. The first end 32 of each of the sleeves 30 has a well 38 extending toward said second end 34 and the outer wall 36 tapers inwardly between the well 38 and second end 34. The well 38 in the selected sleeve 30 insertably receives the primary end 24 of the tube 22. The wire 16 is extendable through the selected sleeve 30 when the selected sleeve 30 is coupled to the tube 22.
Each of the sleeves 30 has a unique outside diameter with respect to each other. In this way each of the sleeves 30 can be coupled to an object that has a corresponding diameter. The second end 34 of each sleeve 30 is open and a bounding edge 40 of the opening 42 in the second end 34 is chamfered between the second end 34 an internal bounding surface 44 of the opening 42. Additionally, an intersection between the well 38 and the opening 42 is chamfered.
In use, the fish tape 12 is urged through the conduit to facilitate with wire 16 to draw a wire 16, tube 22, pipe or other elongated object through the conduit. The distal end 18 of the wire 16 is passed through the selected sleeve 30 and the primary end 24 of the tube 22. Moreover, the distal end 18 of the wire 16 is manipulated to engage the aperture 28 in the tube 22 and primary end 24 of the tube 22 is inserted into the well 38 in the selected sleeve 30. The wire 16 is drawn back through the conduit thereby urging the sleeve and the tube 22 through the conduit. The tapered shape of the selected sleeve 30 facilitates the sleeve to pass through bends or joints in the conduit. Additionally, the selected sleeve 30 inhibits the primary end 24 of the tube 22 from engaging the bends or joints in the conduit. In this way the fish tape 12 can successfully draw the tube 22, or other elongated object, through the conduit regardless of bends and joints in the conduit.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of an embodiment enabled by the disclosure, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by an embodiment of the disclosure.
Therefore, the foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the disclosure. In this patent document, the word “comprising” is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. A reference to an element by the indefinite article “a” does not exclude the possibility that more than one of the element is present, unless the context clearly requires that there be only one of the elements.
I hereby claim the benefit under 35 U.S.C. Section 119(e) of U.S. Provisional application 62/560,974 filed on Sep. 20, 2017.
Number | Date | Country | |
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62560974 | Sep 2017 | US |