1. A lock cylinder comprising:
a housing defining a cylindrical cavity, and an outer pin chamber communicating with the cavity, the outer pin chamber being adapted to house an outer pin;
a plug disposed in the cavity and rotatable within the cavity between a locked position and an unlocked position, the plug having an inner pin chamber that is aligned with the outer pin chamber when the plug is in the locked position;
a key slot disposed at least partially through the plug, the key slot communicating with the inner pin chamber;
an inner pin housed in the inner pin chamber for movement along an axis, the inner pin engageable with a key inserted into the key slot, the inner pin engageable with the outer pin when the plug is in the locked position and including an outer surface having a non-axial groove, the non-axial groove having a curved surface defining a substantially semi-circular cross-section; and
an engagement member supported by the plug and having a substantially semispherical end portion extending into the non-axial groove such that the semispherical end portion is substantially engaged with the curved surface.
2. The lock cylinder of claim 1, wherein the non-axial groove is spiral-like.
3. The lock cylinder of claim 2, wherein the non-axial groove is helical.
4. The lock cylinder of claim 1, wherein the non-axial groove defines an angle of incline of about 35 degrees with respect to a vertical axis of the inner pin.
5. The lock cylinder of claim 1, wherein the housing and the plug define a shear line and the inner pin and the outer pin define a parting line, wherein the inner pin is moved to align the parting line with the shear line in response to an appropriate key inserted into the key slot, and wherein the inner pin is configured to rotate as the inner pin is moved in response to insertion of the appropriate key into the key slot.
6. The lock cylinder of claim 1, wherein the engagement member engaged with the non-axial groove is configured to inhibit movement of the inner pin in response to the inner pin being bumped by an inappropriate key in the key slot.
7. The lock cylinder of claim 1, wherein the engagement member is removably disposed within a bore of the plug, and wherein the bore is disposed substantially orthogonal to and in communication with the inner pin chamber and orthogonal to the key slot.
8. A lock cylinder comprising:
a housing defining a cylindrical cavity, and an outer pin chamber communicating with the cavity, the outer pin chamber being adapted to house an outer pin;
a plug disposed in the cavity, the plug rotatable within the cavity and including an inner pin chamber selectively aligned with the outer pin chamber;
a key slot disposed at least partially through the plug;
an inner pin disposed within the inner pin chamber, the inner pin including an outer surface having a non-axial groove, the non-axial groove having a curved surface defining a substantially semi-circular cross-section; and
an engagement member disposed within the plug and having a substantially semispherical end portion extending into the non-axial groove such that the semispherical end portion is substantially engaged with the curved surface to allow relatively slow movement of the inner pin, and to resist relatively quick movement of the inner pin.
9. The lock cylinder of claim 8, wherein the groove is spiral-like.
10. The lock cylinder of claim 9, wherein the groove is helical.
11. The lock cylinder of claim 8, wherein the non-axial groove defines an angle of incline of about 35 degrees with respect to a vertical axis of the inner pin.
12. The lock cylinder of claim 8, wherein the engagement member is configured to allow relatively slow movement of the inner pin in response to the inner pin being engaged by an appropriate key, and wherein the engagement member is configured to resist relatively quick movement of the inner pin in response to the inner pin being bumped by an inappropriate key.
13. The lock cylinder of claim 8, wherein the engagement member is removably disposed within a bore of the plug, and wherein the bore is disposed substantially orthogonal to and in communication with the inner pin chamber and orthogonal to the key slot.
14. A method of operating a lock cylinder, the method comprising:
providing a lock cylinder including a housing defining a cylindrical cavity, and an outer pin chamber communicating with the cavity, the outer pin chamber housing an outer pin;
providing a plug disposed in the cavity and being rotatable within the cavity between a locked position and an unlocked position, the plug having an inner pin chamber aligned with the outer pin chamber when the plug is in the locked position, a key slot disposed at least partially through the plug, the key slot communicating with the inner pin chamber, and an inner pin housed in the inner pin chamber, the inner pin including an outer surface having a non-axial groove with a curved surface defining a substantially semi-circular cross-section, the inner pin engageable with a key inserted into the key slot, and the inner pin engageable with the outer pin when the plug is in the locked position;
engaging the inner pin with an engagement member having a substantially semispherical end portion by extending the substantially semispherical end portion into the non-axial groove and engaging the semispherical end portion with the curved surface;
allowing relatively slow movement of the inner pin in the direction toward the outer pin; and
resisting relatively quick movement of the inner pin in the direction toward the outer pin.
15. The method of claim 14, wherein providing the inner pin with the non-axial groove includes providing the groove with an angle of incline of about 35 degrees with respect to a vertical axis of the inner pin.
16. The method of claim 14, wherein providing the inner pin with the non-axial groove includes providing a spiral-like groove.
17. The method of claim 16, wherein providing the inner pin with the non-axial groove includes providing a helical groove.
18. The method of claim 16, wherein providing the inner pin with the non-axial groove includes providing the inner pin with an outer surface portion defining the spiral-like groove, and wherein allowing relatively slow movement of the inner pin and resisting relatively quick movement of the inner pin also include engaging the engagement member with the outer surface portion.
19. The method of claim 18, wherein providing the inner pin with the non-axial groove includes providing the outer surface portion of the inner pin with a groove defining portion generally facing in the direction toward the outer pin, and wherein allowing relatively slow movement of the inner pin and resisting relatively quick movement of the inner pin also include engaging the engagement member with the groove defining portion.
20. The method of claim 14, wherein allowing relatively slow movement of the inner pin and resisting relatively quick movement of the inner pin include rotating the inner pin.
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. An integrated circuit (IC) assembly, comprising:
an IC package substrate having a top surface, a bottom surface, and a side surface, the IC package substrate having first signal contacts on the top surface or the bottom surface, and the bottom surface having second signal contacts for coupling with a socket on a circuit board, wherein a first portion of the top surface and the bottom surface are aligned with the socket along a first axis that is parallel with the side surface, and a second portion of the top surface and the bottom surface are not aligned with the socket along the first axis, and the first signal contacts are positioned on the second portion of the top surface or the bottom surface;
an intermediate member having a first end and a second end, and a second axis defined between the first and second ends, the first end having signal contacts coupled to the first signal contacts of the IC package substrate, and the second end extending beyond an edge of the IC package substrate defined by the side surface; and
a male connector, disposed at the second end of the intermediate member, having signal contacts coupled to the signal contacts of the intermediate member, and mateable with a female connector when the female connector is brought into engagement with the male connector in a direction parallel to the second axis.
2. The IC assembly of claim 1, further comprising:
the female connector, having signal contacts to couple to the signal contacts of the male connector when the female and male connectors are engaged; and
a cable having signal carriers coupled to the signal contacts of the female connector, the cable extending in a direction parallel to the second axis when the female and male connectors are engaged.
3. The IC assembly of claim 2, wherein the female connector is a low insertion force connector.
4. The IC assembly of claim 2, wherein the cable is a coaxial cable.
5. The IC assembly of claim 2, wherein the cable is a fiber optic cable.
6. The IC assembly of claim 2, wherein the cable is coupled to a switch coupled to multiple processing units.
7. The IC assembly of claim 1, wherein the intermediate member comprises a flexible flat cable.
8. The IC assembly of claim 1, wherein the intermediate member comprises a rigid circuit board.
9. The IC assembly of claim 8, wherein the male connector comprises an extension portion of the rigid circuit board, the extension portion extending away from a body of the rigid circuit board in a direction of the second axis.
10. The IC assembly of claim 1, wherein the circuit board is a motherboard.