Patents by Inventor James F. Lundgren

James F. Lundgren 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: 6026971
    Abstract: An improvement to an easy opening beverage container lever operated opener comprising an operating lever with a controllably flexible lift end. A lift end of the operating lever is raised to allow an operator to engage a finger on the lift end of the operating lever and to proceed with the container opening process. In one embodiment of the invention, the operating lever is rotatable along an incline plane to raise the lift end of the operating lever to allow an operator to engage a finger on the lift end of the operating lever and to proceed with the container opening process.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: February 22, 2000
    Inventor: James F. Lundgren
  • Patent number: 5305490
    Abstract: The disclosure relates to a light weight monolithically fabricated toothbrush affording a person with inadequate hand strength greatly improved gripping and control characteristics by utilizing an enlarged lightweight tubular handle with an anti slip gripping surface specifically designed to deter retention of bacteria forming moisture and excess toothpaste.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: April 26, 1994
    Inventor: James F. Lundgren
  • Patent number: 5248053
    Abstract: An improvement to an easy opening beverage container lever operated opener comprising a novel compound lever, utilizing an inclined plane and a pivoting operating lever, that easily raises primary positioned operating lever lift end to an attitude that allows operator to safely and efficiently engage a finger on operating lever lift end and proceed with opening process.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: September 28, 1993
    Inventor: James F. Lundgren