Patents by Inventor R. Spittle

R. Spittle 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).

  • Electro-hydraulic hoisting apparatus
    Publication number: 20060208240
    Abstract: An electro-hydraulic lifting apparatus. An electrical controller controls a two-way hydraulic ram via a hydraulic pump. The electrical controller allows a single operator to automatically and precisely (i.e., millimeters, fraction of an inch, etc.) raise and lower a heavy object such as an automobile engine, marine engine, etc., via the electrical-hydraulic lifting apparatus.
    Type: Application
    Filed: February 21, 2006
    Publication date: September 21, 2006
    Inventors: R. Spittle, Dennis Carlton