Patents by Inventor Carl P. Attman

Carl P. Attman 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).

  • Method for lifting and transporting a panel assembly
    Patent number: 5127791
    Abstract: An attachment to the boom of a boom-type vehicle is for lifting and supporting a panel assembly of the type having a panel and a purline. The purline is securely attached to the panel and disposed at an angle thereto. The attachment comprises an attachment connectable to a forward end of the boom of the vehicle for supporting at least a portion of the purline and at least a portion of the panel. The attachment provides selective movement between the purline, the panel, and the boom for permitting the panel assembly to be maneuvered in the desired manner at the construction site. A panel handler assembly is connectable to a forward portion of a mast assembly.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: July 7, 1992
    Inventor: Carl P. Attman
  • Multi-directional lifting and handling attachment for a boom-type vehicle
    Patent number: 5114294
    Abstract: An attachment to the boom of a boom-type vehicle for lifting and supporting a panel assembly of the type having a panel and a purline. The purline is securely attached to the panel and disposed at an angle thereto. The attachment comprises attachment devices connectable to a forward end of the boom of the vehicle for supporting at least a portion of the purline and at least a portion of the panel. The attachment devices provide selective movement between the purline, the panel, and the boom for permitting the panel assembly to be manuvered in the desired manner at the construction site. A panel handler assembly is connectable to a forward portion of a mast assembly.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: May 19, 1992
    Inventor: Carl P. Attman