1. A mobile vehicle servicing system comprising:
a trailer having an elongated bed and configured to be hitched to a towing vehicle, said bed having an upward extending lip surrounding the lateral periphery of said bed;
four vertical stanchions, a front pair disposed in parallel toward the front of the bed, and a rear pair disposed in parallel toward the rear of the bed;
four carriages, each of said carriages configured to travel vertically along each said stanchion;
four actuators, each of said actuators coupled to each of said carriages;
an actuator control system for actuating said four actuators;
a lift platform connected to said carriages;
an oil supply;
a used oil reservoir disposed underneath the elongated bed and defining a chamber in communication with an oil inlet, an oil outlet, and an air inlet.
2. The mobile vehicle servicing system of claim 1, further comprising a compressed air source configured to be coupled to said air inlet.
3. The mobile vehicle servicing system of claim 1, further comprising at least one of a generator and a battery.
4. The mobile vehicle servicing system of claim 1, further comprising a ramp hingedly connected to the rear end of said trailer.
5. The mobile vehicle servicing system of claim 1, further comprising a discharge basin for collecting used oil drained from a serviced vehicle, said basin having a drain in communication with a drain hose an end of which is coupled to said oil inlet.
6. The mobile vehicle servicing system of claim 1, further comprising at least four outriggers connected to the lateral periphery of said trailer.
7. The mobile vehicle servicing system of claim 6, wherein said at least four outriggers are removably connectable with said trailer.
8. The mobile vehicle servicing system of claim 7, wherein said outriggers are operable to be controlled by said actuator control system.
9. The mobile vehicle servicing system of claim 1, wherein said actuators are independently actuatable.
10. The mobile vehicle servicing system of claim 1, wherein said oil supply comprises a plurality of oils of various grades.
The claims below are in addition to those above.
All refrences to claims which appear below refer to the numbering after this setence.
1. An apparatus comprising:
a circuit board including first and second sides and a plurality of circuit board layers between the first and second sides, the circuit board layers including a plurality of signal traces located in respective ones of the circuit board layers and extending with the circuit board layers to the first side of the circuit board, the circuit board layers and the respective signal traces extending from a first component connection region at the first side of the circuit board to a second component connection region at the first side of the circuit board, by extending to the first side of the circuit board the signal traces form stubless signal paths through the circuit board between the component connection regions without using vias to connect the component connection regions to the signal traces.
2. The apparatus of claim 1 further comprising contact pads in the component connection regions at the first side of the circuit board, the signal traces in the circuit board layers extending from and electrically connected to respective ones of the contact pads.
3. The apparatus of claim 1 further comprising electronic components mounted to the circuit board and electrically connected to at least some of the signal traces at the component connection regions.
4. The apparatus of claim 1 further comprising at least two groups of the signal traces.
5. The apparatus of claim 1 wherein the circuit board layers include a plurality of ground paths located in respective ones of the circuit board layers.
6. The apparatus of claim 1 wherein the circuit board layers include a plurality of laminated flexible circuit layers.
7. The apparatus of claim 1 wherein the circuit board layers include layers of dielectric material.
8. The apparatus of claim 1 wherein said circuit board is a mother board.
9. The apparatus of claim 3 wherein the electronic components include multiple chips.
10. The apparatus of claim 4 wherein the two groups of the signal traces extend in directions that are transverse to one another.
11. The apparatus of claim 7 wherein the signal traces include copper traces formed on or in the dielectric material.
12. The apparatus of claim 7 wherein the dielectric material includes at least one of a dielectric material selected from the group consisting of polyimide and prepreg.