Patents Assigned to T. J. Company
  • Portable combination lamp, smoke detector and power failure alarm
    Patent number: 4419658
    Abstract: A portable protection device is shown for use in sounding a warning in the event of smoke or power failure and to supply a portable high intensity lamp when needed. The unit is enclosed in a small, light weight portable housing and includes a smoke alarm, a high intensity lamp and a power failure alarm all operable from an AC line source or from a self contained DC battery source. The device is useful for travelers at hotels, students at dormitories, and the like.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: December 6, 1983
    Assignee: T. J. Company
    Inventors: Anthony M. Jarosz, Randy R. Stevens