Mattress assembly including adjustable length foot

CAFC
  • US 7,669,263 B2
  • Filed: 03/30/2006
  • Issued: 03/02/2010
  • Est. Priority Date: 09/06/2002
  • Status: Active Grant
First Claim
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1. A patient-support apparatus comprisinga control system including a serial data bus and a plurality of control modules coupled to the serial data bus, each control module including a microcontroller and a transceiver operable to communicate over the serial data bus by sending a message out on the serial data bus,wherein each of the modules is operable to monitor communications on the serial data bus to determine whether to process a particular message.

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