Patents by Inventor Gerhardus Cilliers

Gerhardus Cilliers 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).

  • Patent number: 7324408
    Abstract: The invention relates to a pest repelling apparatus which is installable in a vehicle (10). The pest repelling apparatus includes a control unit (12), a plurality of transducers (20) operatively connectable to the control unit (12) to emit sound at an ultrasonic frequency, mounting means to mount the transducers to the vehicle (10) at spaced apart locations, and an electrical connector arrangement (14) to connect the control unit (12) to a power source of the vehicle. The invention extends to a vehicle (10) which includes a pest repelling apparatus installed therein. The pest repelling apparatus includes a control unit (12), and a plurality of transducers (20) operatively connected to the control unit (12) and positioned at spaced apart locations in the vehicle (10), the control unit (12) in use causing the transducers (20) to emit sound at an ultrasonic frequency.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: January 29, 2008
    Inventor: Gerhardus Cilliers
  • Publication number: 20060233049
    Abstract: The invention relates to a pest repelling apparatus which is installable in a vehicle (10). The pest repelling apparatus includes a control unit (12), a plurality of transducers (20) operatively connectable to the control unit (12) to emit sound at an ultrasonic frequency, mounting means to mount the transducers to the vehicle (10) at spaced apart locations, and an electrical connector arrangement (14) to connect the control unit (12) to a power source of the vehicle. The invention extends to a vehicle (10) which includes a pest repelling apparatus installed therein. The pest repelling apparatus includes a control unit (12), and a plurality of transducers (20) operatively connected to the control unit (12) and positioned at spaced apart locations in the vehicle (10), the control unit (12) in use causing the transducers (20) to emit sound at an ultrasonic frequency.
    Type: Application
    Filed: April 13, 2006
    Publication date: October 19, 2006
    Inventor: Gerhardus Cilliers