Liveview Technologies, LLC

Other

Chris E Spencer

Richard C Lindsey

Various embodiments relate to mobile units. A mobile unit may include a number of electronic devices including a processor, a number of loads, and a modem. The mobile unit may further include a circuit board including the processor and logic configured to reset the processor, at least one load of the number of loads, and/or the modem responsive to receipt of a reset signal. The circuit board may also include a power switch-over circuit coupled to the processor and the logic and configured to switch power to at least some of the number of electronic devices from a primary battery to a secondary battery or from the secondary battery to the primary battery. Further, the circuit board may include a charge controller coupled to the secondary battery and configured to limit an amount of current conveyed to the secondary battery. Associated devices and methods are also disclosed.

Controllers, and associated circuitry, devices, systems, mobile units, and methods

The present invention is a safety jack having a propping mechanism comprised of a prop attached parallel to and jointly movable with the lifting arm, a storage well for receiving the prop in a retracted position, and a pin engagable with the prop to bias the prop and the body of the jack to prevent untimely lifting arm retraction.

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American Fork, UT, United States of America

Chris E Spencer