1. A telecommunications cabinet comprising:
a cabinet housing defining an interior, the cabinet housing having an access opening and a door for opening and closing the access opening;
a frame mounted within the interior of the cabinet housing;
at least one adapter module that mounts on the frame, the adapter module including a plurality of fiber optic adapters at a front of the adapter module, the adapter module also including an optical splitter, the fiber optic adapters including front ports that are mateable with fiber optic connectors;
a connector storage structure positioned within the interior of the cabinet housing, the connector storage structure including a plurality of connector holders for holding and storing the fiber optic connectors, the connector holders being configured differently than the fiber optic adapters, and the connector holders being configured to receive ferrules of the fiber optic connectors; and
fiber optic cords having ends terminated by the fiber optic connectors, wherein the fiber optic connectors are inserted into the front ports of the fiber optic adapters to provide optical connections with customers, and wherein the fiber optic connectors are stored at the connector storage structure until providing the optical connections with the customers is desired.
2. The telecommunications cabinet of claim 1, wherein the connector holders receive the ferrules of the fiber optic connectors while dust caps remain on the ferrules.
3. The telecommunications cabinet of claim 1, wherein the fiber optic connectors are stored in a plurality of rows.
4. The telecommunications cabinet of claim 1, wherein the connector storage structure is a connector storage module that mounts to a panel.
5. The telecommunications cabinet of claim 1, wherein each of the connector holders includes a main housing and an inner housing mounted within the main housing.
6. The telecommunications cabinet of claim 1, wherein a plurality of the adapter modules are mounted to the frame.
7. The telecommunications cabinet of claim 1, wherein each of the fiber optic connectors defines a central axis, and wherein the fiber optic connectors are stored such that each of the central axes is in a generally horizontal orientation.
8. The telecommunications cabinet of claim 1, wherein the fiber optic connectors are SC connectors.
9. The telecommunications cabinet of claim 1, wherein the optical splitter is configured to combine signals from the fiber cords.
10. A telecommunications cabinet comprising:
a cabinet housing defining an interior, the cabinet housing having an access opening and a door for opening and closing the access opening;
a frame mounted within the interior of the cabinet housing;
at least one adapter module that mounts on the frame, the adapter module including a plurality of fiber optic adapters, the adapter module also including an optical splitter, the fiber optic adapters including ports that are mateable with fiber optic connectors;
a connector storage structure positioned within the interior of the cabinet housing, the connector storage structure including a plurality of connector holders for holding and storing the fiber optic connectors, the connector holders being configured differently than the fiber optic adapters, and the connector holders being configured to receive ferrules of the fiber optic connectors; and
fiber optic cords having ends terminated by the fiber optic connectors, wherein the fiber optic connectors are inserted into the ports of the fiber optic adapters to provide optical connections with customers, wherein the fiber optic connectors are stored at the connector storage structure until providing the optical connections with the customers is desired, and wherein the optical splitter is configured to combine signals from the fiber optic cords when the fiber optic connectors of the fiber optic cords are mated with the ports of the fiber optic adapters.
11. The telecommunications cabinet of claim 10, wherein the connector holders receive the ferrules of the fiber optic connectors while dust caps remain on the ferrules.
12. The telecommunications cabinet of claim 10, wherein the fiber optic connectors are stored in a plurality of rows.
13. The telecommunications cabinet of claim 10, wherein the connector storage structure is a connector storage module that mounts to a panel.
14. The telecommunications cabinet of claim 10, wherein each of the connector holders includes a main housing and an inner housing mounted within the main housing.
15. The telecommunications cabinet of claim 10, wherein a plurality of the adapter modules are mounted to the frame.
16. The telecommunications cabinet of claim 10, wherein each of the fiber optic connectors defines a central axis, and wherein the fiber optic connectors are stored such that each of the central axes is in a generally horizontal orientation.
17. The telecommunications cabinet of claim 10, wherein the fiber optic connectors are SC connectors.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A cutter, comprising:
a substrate; and
an ultrahard layer on an end surface of the substrate, the ultrahard layer including a central axis and an exposed surface having at least three depressions extending from an interior of the exposed surface radially outward to a peripheral edge formed between the working surface and a side surface of the ultrahard layer, the at least three depressions separated from each other by at least three raised regions forming an apex of the exposed surface, the at least three raised regions connected to each other proximate the central axis and extending from proximate the central axis to the peripheral edge.
2. The cutter of claim 1, wherein at least one raised region has a width that varies on a length of the raised region.
3. The cutter of claim 1, wherein the peripheral edge undulates between the at least three raised regions and the at least three depressions.
4. The cutter of claim 1, wherein the peripheral edge extends to an outer diameter of the cutter.
5. The cutter of claim 1, wherein the at least three raised ridges comprise a flat region extending from a first portion of the peripheral edge to the central axis.
6. The cutter of claim 1, wherein the at least three depressions have a concave curvature.
7. The cutter of claim 1, wherein the apex comprises a convex curvature.
8. The cutter of claim 1, wherein the peripheral edge has a varied geometry around at least a portion of the periphery of the exposed top surface.
9. A fixed cutter drill bit comprising a body having the cutter as recited in claim 1 mounted thereon.
10. A cutter for a drag bit, the cutter comprising:
a substrate;
an ultrahard layer on an end surface of the substrate, the ultrahard layer including an exposed top surface surrounded by a peripheral edge, the exposed top surface comprising:
an apex extending from the first cutting edge to another portion of the peripheral edge, wherein the exposed top surface decreases in height away from the apex to other portions of the peripheral edge which have a lower overall height than the height of the apex,
wherein the apex has a width that varies along its length.
11. The cutter of claim 10, wherein the apex comprises a convex curvature.
12. The cutter of claim 10, wherein the exposed top surface has a concave curvature as it decreases in height away from the apex.
13. The cutter of claim 10, wherein the peripheral edge has a varied geometry around at least a portion of the periphery of the exposed top surface.
14. The cutter of claim 10, wherein the apex comprises a flat region extending from the first cutting edge to the other portion of the peripheral edge.
15. A fixed cutter drill bit comprising a body having the cutter as recited in claim 10 mounted thereon.
16. A cutter, comprising:
a substrate;
an ultrahard layer on an end surface of the substrate, the ultrahard layer including an exposed dome shaped top surface surrounded by a peripheral edge, the dome shaped exposed top surface comprising:
an apex extending from the first cutting edge to another portion of the peripheral edge, wherein the exposed top surface decreases in height away from the apex to other portions of the peripheral edge which have a lower overall height than the height of the apex.
17. The cutter of claim 16, wherein the apex comprises a convex curvature.
18. The cutter of claim 16, wherein the exposed top surface has a concave curvature as it decreases in height away from the apex.
19. The cutter of claim 16, wherein the peripheral edge has a varied geometry around at least a portion of the periphery of the exposed top surface.
20. A fixed cutter drill bit comprising a body having the cutter as recited in claim 16 mounted thereon.