Patents Assigned to Four D, Inc.
  • Passenger carrier that nests with a cart basket
    Patent number: 6464238
    Abstract: An apparatus including a passenger carrier attached to a cart. The cart includes a support structure and a cart basket. The passenger carrier includes a seat portion. The apparatus includes a first set of swivel caster wheels near a front portion of the apparatus, a second set of non-swivel caster wheels located generally where the passenger carrier is connected to the cart, and a third set of swivel caster wheels located near a rear portion of the apparatus. The apparatus includes an upper portion in a first position that can be displaced to a second position to form an opening sized to receive a front portion of another cart basket in a nested configuration.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: October 15, 2002
    Assignee: Four D, Inc.
    Inventors: Mary J. Reiland, David Lehse
  • Child carrier accessory attachable to a shopping or luggage cart device
    Patent number: 5882021
    Abstract: A child carriers accessory attachable to a shopping or luggage cart which does not significantly reduce the functionality of the cart.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: March 16, 1999
    Assignee: Four D, Inc.
    Inventors: Mary J. Reiland, Kenneth H. Reiland
  • Child carrier accessory attachable to a shopping or luggage cart
    Patent number: 5823548
    Abstract: A child carrier accessory attachable to a shopping or luggage cart which does not significantly reduce the functionality of the cart.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: October 20, 1998
    Assignee: Four D. Inc.
    Inventors: Mary J. Reiland, Kenneth H. Reiland
  • Infant carrier seat
    Patent number: D399659
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: October 20, 1998
    Assignee: Four D, Inc.
    Inventors: Mary J. Reiland, Kenneth H. Reiland, David Lehse