The disclosure relates to restraint devices and more particularly pertains to a new restraint device for tightening a pair of chains to secure a load.
An embodiment of the disclosure meets the needs presented above by generally comprising a chain binder has handle, a first coupling and a second coupling. Each of the first coupling and the second coupling may be removably secured to an associated one of a pair of chains. The handle may be manipulated such that the first coupling is selectively moved toward and away from the second coupling. Thus, the chain binder selectively urges the pair of chains toward each other and away from each other. A grapple is movably coupled to the second coupling. The grapple may engage the associated chain at a selected one of a pair of locations on the associated chain. Thus, the chain binder may accommodate a variety of distances between the pair of chains.
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 grapple 22 is provided and the grapple 22 is movably coupled to the second coupling 18. The grapple 22 may engage the associated chain 20 at a selected one of a pair of locations on the associated chain 20. Thus, the chain binder 12 may accommodate a variety of distances between the pair of chains 20. The grapple 22 has a body 24, a first hook 26 and a second hook 28. The body 24 has a distal end 30 with respect to the first hook 26 and the second hook 28 and the body 24 has an opening 32 extending therethrough. The opening 32 is positioned adjacent to the distal end 30. The opening 32 has the second coupling 18 extending therethrough such that the grapple 22 is retained on the second coupling 18.
The body 24 has a top side 34 and a bottom side 36. The first hook 26 extends away from the top side 34 and the second hook 28 extends away from the bottom side 36. Each of the first hook 26 and the second hook 28 curve toward the distal end 30 to define a point 38 of each of the first hook 26 and the second hook 28. The point 38 of each of the first hook 26 and the second hook 28 is spaced from the body 24 to define a chain space 40 between the body 24 and each of the first hook 26 and the second hook 28.
The chain space 40 on each of the first hook 26 and the second hook 28 has a bounding surface 42. The bounding surface 42 of each of the first hook 26 and the second hook 28 may engage the associated chain 20 when the associated chain 20 is positioned within the chain space 40 of a selected one of the first hook 26 and the second hook 28. Each of the chains 20 has a plurality of chain links 44 and each of the chain links 44 may have a length ranging between approximately one inch and two inches. A distance between the bounding surface 42 corresponding to the first hook 26 and the distal end 30 is one half of a chain link 44 greater than a distance between the bounding surface 42 corresponding to the second hook 28 and the distal end 30.
In use, the first coupling 16 is fastened to one of the chains 20. A selected one of the first hook 26 or the second hook 28 is fastened the one of the chains 20. The handle 14 is manipulated to urge the chains 20 toward each other. The chain 20 associated with the second coupling 18 is coupled to the first hook 26 if the handle 14 cannot be fully manipulated into a tightened position when the chain 20 associated with the second coupling 18 is coupled to the second hook 28. The chain 20 associated with the second coupling 18 is coupled to the second hook 28 if the chain 20 is not fully tightened when the handle 14 is fully manipulated into the tightened position and the chain 20 is coupled to the first hook 26.
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, system 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.
Number | Name | Date | Kind |
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779007 | Smith | Jan 1905 | A |
1885128 | Montgomery | Apr 1930 | A |
2824717 | Yeager | Feb 1958 | A |
4500073 | Smith | Feb 1985 | A |
D309854 | Smith | Aug 1990 | S |
7634841 | Profit | Dec 2009 | B2 |
7913363 | Scott | Mar 2011 | B2 |
Number | Date | Country | |
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20170043701 A1 | Feb 2017 | US |