Patents Assigned to Fima Laboratories, Inc.
  • Swimming pool alarm system
    Patent number: 4069405
    Abstract: A swimming pool alarm system includes a sensor device mounted at the water line of the pool and carrying a magnetically actuated, normally closed switch and a magnet carried by a float for maintaining the switch closed when the water is at a predetermined level whereby the switch closes if the float moves downwardly away therefrom in response, for example, to lifting of the device out of the pool or from wave motion of the water in the pool.
    Type: Grant
    Filed: March 24, 1976
    Date of Patent: January 17, 1978
    Assignee: Fima Laboratories, Inc.
    Inventor: Raoul Fima