Patents by Inventor Edmund Lopes

Edmund Lopes 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).

  • Publication number: 20060043041
    Abstract: A portable crane having a boom with a mid-section disposed between a load section and a counter-weight section. An operator seat assembly is connected to the counter-weight section. A sheave is fixed to the load section distal to the counter-weight section. A winch is fixed to the boom. A wire with two ends is spooled onto the winch with the first end securely attached to the wind and the second end fairlead over the sheave and attached to a lifting device. The lifting device can be a hook, thimbled eye or shackle. In a preferred embodiment, a bi-pod wheel assembly is connected to and below the mid-section. The bi-pod wheel assembly includes an axle perpendicular to the boom and has at least two wheels in rolling contact with a flat surface.
    Type: Application
    Filed: August 31, 2004
    Publication date: March 2, 2006
    Inventor: Edmund Lopes