Patents by Inventor David Christopher Tomich

David Christopher Tomich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Chair tilt alarm
    Patent number: 6392556
    Abstract: The chair tilt alarm 10 comprises a power supply 12 in electrical communication with an on-off switch 14, a tilt sensor 16, and an warning device 18. The warning device 18 will be activated when the chair 20 is tilted beyond a predetermined angular position 22. As the chair returns toward its righted position, the alarm will deactivate. The chair tilt alarm 10 can be shut off manually or remotely. The chair tilt alarm (10) is also equipped with data storage and transmission modules for reporting of chair tilting at a base station. The chair tilt alarm (10) is also equipped with a counter-balance system to correct the chair to an acceptable position.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: May 21, 2002
    Inventor: David Christopher Tomich
  • Chair tilt alarm
    Publication number: 20010048372
    Abstract: The chair tilt alarm 10 comprises a power supply 12 in electrical communication with an on-off switch 14, a tilt sensor 16, and an warning device 18. The warning device 18 will be activated when the chair 20 is tilted beyond a predetermined angular position 22. As the chair returns toward its righted position, the alarm will deactivate. The chair tilt alarm 10 can be shut off manually or remotely. The chair tilt alarm (10) is also equipped with data storage and transmission modules for reporting of chair tilting at a base station. The chair tilt alarm (10) is also equipped with a counter-balance system to correct the chair to an acceptable position.
    Type: Application
    Filed: January 17, 2001
    Publication date: December 6, 2001
    Inventor: David Christopher Tomich