Laterally Collapsible Or Foldable Patents (Class 220/9.3)
  • Patent number: 6554149
    Abstract: A collapsible container includes a cylindrical sidewall extending between a top and a bottom of the container. The sidewall is formed of a flexible material which enables the container to be opened to an expanded configuration or closed to a collapsed configuration. A coil spring biases the container to the open configuration. The coil spring has a top coil adjacent the top of the container and a bottom coil adjacent the bottom of the container. A durable bottom layer is affixed to the bottom of the container by at least one clamp.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: April 29, 2003
    Assignee: Aquapore Moisture Systems
    Inventors: Paul A. Schneider, Yu-Min Tsai
  • Patent number: 6494335
    Abstract: A collapsible structure having a plurality of side panels and a floor panel forming an enclosure having an open top. Each side panel comprises a web of material, and an edging material. The collapsible structure includes at least two flexible continuous loop frames which are substantially enveloped by the edging. The edging coupled to the periphery of the web. One or more handles may be attached to the structure or formed within one or more of the side panels. A method of making and collapsing the structure is also disclosed.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: December 17, 2002
    Assignee: Bajer Design & Marketing, Inc.
    Inventors: Michael S. Kellogg, Dean B. Krotts
  • Patent number: 6360761
    Abstract: Collapsible structures are provided having at least four panels, including a bottom panel, a first panel, a second panel and a third panel. Each panel has a foldable frame member having a folded and an unfolded orientation, with a fabric material covering portions of the frame member to form the panel when the frame member is in the unfolded orientation. The fabric assumes the unfolded orientation of the frame member. Each panel further includes a first side and a second side, with the first side of one panel coupled to the second side of an adjacent panel, and with the bottom panel resting on the surface.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: March 26, 2002
    Assignee: Patent Category Corp.
    Inventor: Yu Zheng