Patents by Inventor Carl H. Gran

Carl H. Gran 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: 5098057
    Abstract: Apparatus for reliably anchoring a vertical shaft to various types of earth. The apparatus includes an anchor pin having a helically coiled portion at the lower end thereof designed to be screwed into the ground, and a shaft holder releasably attached to the anchor pin and having a shaft-receiving opening through which a shaft carrying a load to be anchored is adapted to be extended. The shaft-receiving opening is laterally offset from its attachments to the anchor pin such that the shaft may be extended fully through the opening and firmly inserted into the ground. The anchoring apparatus of the invention is designed for general use in anchoring vertical shafts carrying various types of loads including umbrellas, birdhouses, signs, flags and the like.
    Type: Grant
    Filed: January 16, 1991
    Date of Patent: March 24, 1992
    Inventors: Carl H. Gran, Charles Reed, Arthur A. Smith
  • Patent number: 4920897
    Abstract: A beach and lawn table which is affixed to the ground on which it rests by an auger projecting from the base of the table. The table has a single axially located leg which also provides a holder for the shaft of an umbrella. The table top is removably mounted on the upper end of the table's leg and also serves as a wrench to screw the auger into the ground until the base of the table rests firmly on the ground.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: May 1, 1990
    Assignee: Lil Twister Inc.
    Inventors: Ross Reed, Charles Reed, Carl H. Gran