Patents by Inventor Greg Lee

Greg Lee 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: 6203102
    Abstract: A multi-purpose child support device comprises a frame having a base for placement on a floor surface and a support section positioned above said base. A seat element is configured for receiving a toddler child in a sitting position and engaging the support section above the floor surface to form a high chair. The seat element is pivotally mounted to the frame and is operable for being selectively pivoted away from the support section such that the support section receives an infant child carrier for supporting an infant child carrier above a floor surface.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: March 20, 2001
    Inventors: John A. Helmsderfer, Greg Lee
  • Patent number: 6074007
    Abstract: A multi-purpose child support device comprises a frame having a base for placement on a floor surface and a support section positioned above said base. A seat element is configured for receiving a toddler child in a sitting position and engaging the support section above the floor surface to form a high chair. The seat element is pivotally mounted to the frame and is operable for being selectively pivoted away from the support section such that the support section receives an infant child carrier for supporting an infant child carrier above a floor surface.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: June 13, 2000
    Assignee: John A. Helmsderfer
    Inventors: John A. Helmsderfer, Greg Lee
  • Patent number: 6010184
    Abstract: A multi-purpose child support device comprises a frame having a base for placement on a floor surface and a support section positioned above said base. A seat element is configured for receiving a toddler child in a sitting position and is coupled with the support section above the floor surface for forming a high chair. The seat element is removably mounted to the frame and is operable for being selectively removed from the support section such that the support section receives an infant child carrier for supporting an infant child carrier above a floor surface. A mounting element is positioned on the frame and engages the removed seat element for securing the removed seat element to the frame.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: January 4, 2000
    Assignee: John A. Helmsderfer
    Inventors: Greg Lee, John A. Helmsderfer