Wrist-mounted communication device

Claim 1

Communication apparatus adapted to be worn on the wrist to alert the wearer to a transmitted message, said device, in operative condition, comprising a wrist-mounted housing defining a bore covered by the wearer's wrist, and including a hinged lid movable between opened and closed positions, first response means including a probe movably mounted in said housing for movement through said bore, to prod the wearer's wrist, second response means including a latch arm movable to effect locking and unlocking of said lid, with said lid in its closed position, an audible alarm device mounted on said housing, said device being exposed and concealed when said lid is in its said opened and closed positions, respectively, receiver means mounted in said housing, adapted to receive and respond to a transmitted message, and operable, with receipt of such a message, to produce a response signal, and control means operatively connecting said receiver means and each of said first and second response means, to produce movement in each of the latter with production by said receiver means of a response signal, thereby to produce probe movement, and lid unlocking, respectively.