Connecting and anchoring device
A connecting and anchoring device includes a cable element and one or more housings for the cable element. The cable element terminates at opposite ends thereof in respective gate and spine cable termination structures. The one or more housings include a gate housing which houses the cable element proximate the gate cable termination structure. The gate housing includes a manipulable locking element. The gate and spine cable termination structures have complementary shapes or structures and are configured to provide for changing between a first configuration of the connecting and anchoring device in which the gate and spine cable termination structures are locked together so as to inhibit separation thereof, and a second configuration of the connecting and anchoring device in which the gate and spine cable termination structures can be freely separated from one another as a consequence of manipulating the locking element.
1. A connecting and anchoring device, comprising:
a flexible elongate member element terminating at opposite ends thereof in respective gate and spine termination structures; and
a gate housing for housing a gating portion of the flexible elongate member element, the gate housing including a manually manipulable locking element, the gate and spine termination structures having a first set of complementary mating shapes or structures, the device configured to provide for changing between a first configuration of the connecting and anchoring device in which the complementary mating shapes or structures are locked together so as to inhibit separation thereof, and a second configuration in which the complementary mating shapes or structures can be freely separated from one another as a consequence of manipulating the locking element, and wherein the device, in at least the first configuration, defines a closed aperture therethrough.
2. The connecting and anchoring device of claim 1 , wherein the flexible elongate member element comprises a chain of flexible elongate members.
3. The connecting and anchoring device of claim 2 , wherein the chain of flexible elongate members comprises at least two separate lengths of flexible elongate member pivotally connected to each other at a pivot joint.
4. The connecting and anchoring device of claim 1 , wherein the locking element is subject to a first spring bias that biases the locking element in a locking position for maintaining the gate and spine cable termination structures in the first configuration.
5. The apparatus of claim 4 , configured so that the locking element must be forced into a retracted position, against the first spring bias, to place the connecting and anchoring device in the second configuration.
6. The apparatus of claim 1 , configured so that the locking element must be pivoted to place the connecting and anchoring device in a third configuration of the connecting and anchoring device in which the aperture is open.
7. The apparatus of claim 1 , configured so that the locking element must be moved linearly to place the connecting and anchoring device in the second configuration.
8. The apparatus of claim 7 , configured so that the locking element must be retracted to place the connecting and anchoring device in the second configuration.
9. The apparatus of claim 1 , further comprising a base, wherein the gate housing is pivotally connected to the base, and a latch configured to cooperate with the locking element to obstruct base, movement of the locking element into the retracted position until the latch is manipulated.
10. The apparatus of claim 9 , wherein the latch is pivotally connected to the base and is configured to obstruct movement of the locking element into the retracted position until the latch is manually pivoted.
11. The apparatus of claim 10 , wherein either the latch or the base includes a stop pin situated for stopping pivoting of the gate housing at a predetermined amount, and wherein the locking element is configured to receive the stop pin at least when the pivoting has reached the predetermined amount and thereby retain the locking element in the retracted position.
12. The apparatus of claim 1 , further comprising a base, wherein the gate housing is pivotally connected to the base, the base having a guide element configured to cooperate with a key structure of the locking element so as to guide the locking element as the locking element is placed in the retracted position, and so as to allow for pivoting the locking element after, but not to allow for pivoting the locking element before, the locking element has reached the retracted position.
13. The apparatus of claim 12 , wherein the guide element is further configured to cooperate with the key structure of the locking element so as to maintain the locking element in the retracted position after the locking element has been pivoted.
14. The apparatus of claim 13 , wherein the guide element and key structure are still further configured to constrain the locking element to move along a linear path toward the retracted position.
15. The apparatus of claim 12 , wherein the guide element is further configured to constrain the locking element to move along a linear path toward the retracted position.
16. The apparatus of claim 1 , wherein at least a portion of the flexible elongate member element is sheathed in a material that, in comparison thereto, satisfies at least one of the following conditions: (a) the material as provided is substantially less dense, (b) the material as provided is capable of undergoing substantially greater plastic deformation, and (c) the material as provided has substantially greater electrical resistivity.
17. The apparatus of claim 16 , wherein at least a portion of the flexible elongate member element is sheathed in one or more polymeric materials.
18. The apparatus of claim 1 , further comprising a spine housing for housing a spinal portion of the flexible elongate member element, wherein the gate housing can pivot relative to the spine housing in response to manual manipulation of the connecting and anchoring device so as to change the configuration of the connecting and anchoring device between the second configuration and a third configuration of the connecting and anchoring device in which the aperture is open.
19. The apparatus of claim 18 , configured so that the gate housing must be pivoted against a second spring bias to change the configuration of the connecting and anchoring device from the second configuration to the third configuration.
20. The apparatus of claim 18 , wherein the gate termination structure and the spine housing have a second set of complementary mating shapes or structures, the device configured so that the complementary mating shapes or structures of the second set are locked together so as to inhibit separation thereof in the first configuration of the connecting and anchoring device, and the complementary mating shapes or structures of the second set can be freely separated from one another in the second configuration of the connecting and anchoring device.
21. The connecting and anchoring device of claim 18 , wherein the flexible elongate member element comprises a chain of flexible elongate members.
22. The connecting and anchoring device of claim 21 , wherein the chain of flexible elongate members comprises at least two separate lengths of flexible elongate member pivotally connected to each other at a pivot joint.
23. The connecting and anchoring device of claim 18 , wherein the locking element is subject to a first spring bias that biases the locking element in a locking position for maintaining the gate and spine cable termination structures in the first configuration.
24. The apparatus of claim 23 , configured so that the locking element must be forced into a retracted position, against the first spring bias, to place the connecting and anchoring device in the second configuration.
25. The apparatus of claim 18 , configured so that the locking element must be pivoted to place the connecting and anchoring device in a third configuration of the connecting and anchoring device in which the aperture is open.
26. The apparatus of claim 18 , configured so that the locking element must be moved linearly to place the connecting and anchoring device in the second configuration.
27. The apparatus of claim 26 , configured so that the locking element must be retracted to place the connecting and anchoring device in the second configuration.
28. The apparatus of claim 18 , further comprising a base, wherein the gate housing is pivotally connected to the base, and a latch configured to cooperate with the locking element to obstruct movement of the locking element into the retracted position until the latch is manipulated.
29. The apparatus of claim 28 , wherein the latch is pivotally connected to the base and is configured to obstruct movement of the locking element into the retracted position until the latch is manually pivoted.
30. The apparatus of claim 29 , wherein either the latch or the base includes a stop pin situated for stopping pivoting of the gate housing at a predetermined amount, and wherein the locking element is configured to receive the stop pin at least when the pivoting has reached the predetermined amount and thereby retain the locking element in the retracted position.
31. The apparatus of claim 18 , further comprising a base, wherein the gate housing is pivotally connected to the base, the base having a guide element configured to cooperate with a key structure of the locking element so as to guide the locking element as the locking element is placed in the retracted position, and so as to allow for pivoting the locking element after, but not to allow for pivoting the locking element before, the locking element has reached the retracted position.
32. The apparatus of claim 31 , wherein the guide element is further configured to cooperate with the key structure of the locking element so as to maintain the locking element in the retracted position after the locking element has been pivoted.
33. The apparatus of claim 32 , wherein the guide element and key structure are still further configured to constrain the locking element to move along a linear path toward the retracted position.
34. The apparatus of claim 31 , wherein the guide element is further configured to constrain the locking element to move along a linear path toward the retracted position.
35. The apparatus of claim 18 , wherein at least a portion of the flexible elongate member element is sheathed in a material that, in comparison thereto, satisfies at least one of the following conditions: (a) the material as provided is substantially less dense, (b) the material as provided is capable of undergoing substantially greater plastic deformation, and (c) the material as provided has substantially greater electrical resistivity.
36. The apparatus of claim 15 , wherein at least a portion of the flexible elongate member element is sheathed in one or more polymeric materials.