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The disclosure and prior art relates to clamping and spreading devices and more particularly pertains to a new clamping and spreading device for separating layers of a substrate.
An embodiment of the disclosure meets the needs presented above by generally comprising a C-clamp that is configured to fixedly couple to a substrate. A second rod is coupled to and extends from the C-clamp. The second rod is selectively extensible from the C-clamp. A first wedge is coupled to and extends bidirectionally from the second rod distal from the C-clamp. A second wedge is coupled to and extends from the C-clamp. An actuator is coupled to the C-clamp and is operationally coupled to the second rod. The first wedge and the second wedge are configured to insert into a first gap defined by two layers of the substrate. The actuator is positioned to compel the second rod to extend from the C-clamp. The first wedge is compelled distally from the second wedge to separate the two layers of the substrate.
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 first channel 20 is positioned through a respective second bar 16 distal from the first bar 14. The first channel 20 is parallel to the first bar 14. The first channel 20 is internally threaded. A first rod 22, which is complementary to the first channel 20, is selectively threadedly positionable within the first channel 20 and selectively extendable from the respective second bar 16. The first rod 22 is configured to be rotated so that the first rod 22 is compelled through the first channel 20 to contact the substrate. The substrate is coupled between the first rod 22 and a respective second bar 16.
In one embodiment, a second channel 24 is positioned through the first rod 22 proximate to a first end 26 of the first rod 22. The second channel 24 is positioned to selectively insert a pin 28. The pin 28 extends perpendicularly from the first rod 22. The pin 28 is configured to be grasped and twisted to compel rotation of the first rod 22. In another embodiment, a ball 30 is coupled to a terminus 32 of the pin 28. The ball 30 is positioned to contact the first rod 22 as the pin 28 is positioned through the second channel 24.
In another embodiment, a nut 34 is coupled to the first end 26 of the first rod 22. The nut 34 is complementary to a ratchet. The nut 34 is configured to couple to the ratchet such that the ratchet is positioned to compel rotation of the first rod 22.
A first plate 36 is coupled to and extends from a second end 38 of the first rod 22. The first plate 36 is configured to swivel relative to the first rod 22. A second plate 40 is coupled to and extends from a respective second bar 16. The second plate 40 is opposingly positioned relative to the first plate 36. The second plate 40 is configured to swivel relative to the respective second bar 16. The first plate 36 and the second plate 40 are configured to abut the substrate as the first rod 22 is compelled through the first channel 20 to couple the C-clamp 12 to the substrate. In one embodiment, the first plate 36 and the second plate 40 are circularly shaped.
A second rod 42 is coupled to and extends from the C-clamp 12. The second rod 42 is selectively extensible from the C-clamp 12. In one embodiment, a third channel 60 is positioned longitudinally in the first bar 14. The third channel 60 extends from a respective opposing end 18 of the first bar 14. The second rod is positioned in and extensible from the third channel 60.
A first wedge 44 is coupled to and extends bidirectionally from the second rod 42 distal from the C-clamp 12. A second wedge 46 is coupled to and extends from the C-clamp 12. The second wedge 46 is positioned proximate to a respective opposing end 18 of the first bar 14. The first wedge 44 and the second wedge 46 are configured to be inserted into a first gap defined by two layers of the substrate. In one embodiment, the first wedge 44 is tapered such that an outside surface 48 of the first wedge 44 is dimensionally larger than an inside surface 50 of the first wedge 44. In another embodiment, the second wedge 46 is tapered such that a lower surface 52 of the second wedge 46 is dimensionally larger than an upper surface 54 of the second wedge 46.
An actuator 56 is coupled to the C-clamp 12. The actuator 56 is operationally coupled to the second rod 42. The actuator 56 is positioned to compel the second rod 42 to extend from the C-clamp 12. The first wedge 44 is compelled distally from the second wedge 46 to separate the two layers of the substrate. In one embodiment, the actuator 56 comprises a tube 58. The tube 58 is rotationally coupled to the first bar 14. The tube 58 is threadedly coupled to the second rod 42. The tube 58 is configured to be rotated relative to the first bar 14 to compel the second rod 42 through the third channel 60. The first wedge 44 is compelled distally from the C-clamp 12 and the layers of the substrate are separated. In another embodiment, the tube 58 is textured so that the tube 58 is configured to be grasped by a user to rotate the tube 58.
In one embodiment, the device 10 comprises a third wedge 62. The third wedge 62 is coupled to and extends from the C-clamp 12. The first wedge 44 and the third wedge 62 are configured to be inserted into a second gap defined by two layers of the substrate. In another embodiment, the third wedge 62 and the second wedge 46 are positioned singly proximate to the opposing ends 18 of the first bar 14. In yet another embodiment, the third wedge 62 is tapered such that a top surface 64 of the third wedge 62 is dimensionally larger than a bottom surface 66 of the third wedge 62. In still yet another embodiment, the third wedge 62 is shaped complementarily to the first wedge 44.
In use, the first plate 36 and the second plate 40 are configured to abut the substrate as the first rod 22 is compelled through the first channel 20 to couple the C-clamp 12 to the substrate. The first wedge 44 and the second wedge 46 are configured to be inserted into the first gap defined by the two layers of the substrate. The first wedge 44 and the third wedge 62 are configured to be inserted into the second gap defined by the two layers of the substrate. The tube 58 is configured to be rotated relative to the first bar 14 to compel the second rod 42 through the third channel 60. The first wedge 44 is compelled distally from the C-clamp 12 and the layers of the substrate are separated.
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.
Number | Name | Date | Kind |
---|---|---|---|
2221397 | Fluhr | Nov 1940 | A |
4257584 | Sterling | Mar 1981 | A |
6554264 | Alford | Apr 2003 | B1 |
6745006 | Thomas | Jun 2004 | B2 |
D557582 | Murray et al. | Dec 2007 | S |
7896323 | Murray | Mar 2011 | B2 |
8240647 | Geier et al. | Aug 2012 | B2 |
9156138 | Prescott | Oct 2015 | B1 |
20140265084 | Evatt et al. | Sep 2014 | A1 |
Number | Date | Country | |
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20180243886 A1 | Aug 2018 | US |