Patents by Inventor Patrick R. Habermann

Patrick R. Habermann 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: 4927105
    Abstract: Convertible leg/roller structure for supporting an easel or other object in either a stationary position or a movable position. The leg can be moved to position either a stationary pad or a roller in contact with the ground or other supporting surface. A latch is provided for locking the leg in one of these two positions.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: May 22, 1990
    Inventor: Patrick R. Habermann
  • Patent number: 4856749
    Abstract: Expandable easel which can hold canvases and other work pieces having a wide variety of sizes and shapes in a number of different positions. The easel includes a frame having a pair of upstanding posts and at least one cross member extending between the posts, with a plurality of work piece holders mounted on the frame. The posts and the cross member each have a plurality of telescopically extensible sections, and the work piece holders are mounted on arms which can be mounted in different rotative positions on the frame to accommodate work piece of different sizes. The work piece holders can also be rotated on the arms which carry them to accommodate different work pieces. The frame can also be tilted back to support a work piece in a horizontal direction.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: August 15, 1989
    Inventor: Patrick R. Habermann