Patents by Inventor Jim Spraker

Jim Spraker 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).

  • Level Sensor System
    Publication number: 20100215511
    Abstract: A system and method for turning on and off a bilge pump whereby bilge water level is detected using level sensors and bilge pumps are turned on and off based on the detected water level. The system further incorporates an automatic transmission outside the watercraft to alert of the water level in the bilge. The system is controllable from within the watercraft and remotely controllable through wireless transmission.
    Type: Application
    Filed: February 26, 2010
    Publication date: August 26, 2010
    Inventors: Theodore Eller, Charles Hart, William Pfarr, Jim Spraker