Patents Assigned to Stella Corporation
  • Pavement drain
    Patent number: 6527474
    Abstract: A pavement drain includes a spring coil strap formed in a continuous spiral fashion and composed of a plurality of linear bodies of synthetic resin that are arranged in parallel. The adjacent linear bodies are joined together at side parts thereof having a height at least one fourth the height of the linear bodies.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: March 4, 2003
    Assignee: Stella Corporation
    Inventor: Nobuya Nabeshima
  • Pavement drain
    Publication number: 20020159833
    Abstract: A pavement drain includes a spring coil strap formed in a continuous spiral fashion and composed of a plurality of linear bodies of synthetic resin that are arranged in parallel. The adjacent linear bodies are joined together at side parts thereof having a height at least one fourth the height of the linear bodies.
    Type: Application
    Filed: April 30, 2001
    Publication date: October 31, 2002
    Applicant: Stella Corporation
    Inventor: Nobuya Nabeshima