Patents Assigned to Billwin Auto Accessories Limited
  • Patent number: 6360760
    Abstract: A self-erecting, collapsible fabric shelter structure whose armature comprises two or more panels, each formed by a resiliently flexible filiform loop, and a pair of resiliently bendable arcuate rods tensioned between each two adjacent panels. A piece of cloth is spread between the loop of each end panel to form the end walls, and another over the rods to form the roof of the structure. Each panel can be folded into three small rings by a 360 degree twist of its loop, causing the associated rods to conveniently coil around the rings to form a compact package.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: March 26, 2002
    Assignee: Billwin Auto Accessories Limited
    Inventors: Hang Wai Louie, Ming Tak Yau