Patents by Inventor Luis F. Trindade

Luis F. Trindade 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: 6253875
    Abstract: A scaffold mountable hoist platform for conveying of materials to different levels of a scaffold. The scaffold mountable hoist platform includes a frame having a rear frame member, a deck support member. The deck support member is orthogonally extending from the rear frame member is for supporting a deck. A plurality of rear vertical guides are positioned proximate the frame. A plurality of stanchion guide assemblies are mounted to the frame such that the stanchion guide assemblies are adapted for releasably engaging the stanchions. Each of the stanchion guide assemblies have a bearing plate and a plurality of bearings. The bearing plate has a plurality of apertures therethrough. The bearings are coupled to the bearing plate such that the bearings extend through the apertures for rollably engaging the stanchions. A lifting assembly is coupled to the frame for raising and lowering the frame along the stanchions of the scaffold.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 3, 2001
    Inventors: Luis F. Trindade, Mary T. Trindade