MacOSXRumors notes that Apple has recently (April 18th) filed for trademark on 'Jam Box'
computer hardware; computer software; computer peripherals, namely audio production systems comprised of computer hardware and software for composing, recording, creating, converting, enhancing, processing, amplifying, mixing, manipulating, and playing audio signals
The likely candidate for "Jam Box" is the rumored Asteroid audio box which has been the subject of Apple's recent lawsuits.
