Patents Assigned to Owl 1990 Trust
  • Method or use of composite drywell
    Patent number: 5249885
    Abstract: A composite drywell, a drywell system and method employing the composite drywell, which composite drywell comprises a cylindrical drywell having a removable top and bottom section, the drywell composed of a plurality of separate, edge-interlocked, arcuate sections which together form the cylindrical wall of the drywell, each arcuate section having a one side edge with a opening extending substantially the length of the side edge and the other side edge having a beaded side edge extending substantially the length of the arcuate section, the beaded edge of the arcuate section adapted to fit in an interlocking, receiving relationship into the other side edge opening of the adjacent arcuate section so as to have all arcuate sections interlocked to form a cylindrical drywell wall.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: October 5, 1993
    Assignee: Owl 1990 Trust
    Inventor: Thomas Florence
  • Drywell cover and drywell
    Patent number: 5195284
    Abstract: A drywell cover to cover a drywell and a drywell system employing the drywell and cover wherein the drywell cover comprises a base cover having a raised, central wall section such as a round cylinder and an open inner section and a plurality of at least three therein supporting rib elements on the top surface of the base cover and extending from the periphery of the base cover to the raised wall section.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: March 23, 1993
    Assignee: Owl 1990 Trust
    Inventor: Thomas Florence
  • Drywell cover and drywell
    Patent number: 5131196
    Abstract: A drywell cover to cover a drywell and a drywell system employing the drywell and cover wherein the drywell cover comprises a base cover having a raised, central wall section such as a round cylinder and an open inner section and a plurality of at least three therein supporting rib elements on the top surface of the base cover and extending from the periphery of the base cover to the raised wall section.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: July 21, 1992
    Assignee: Owl 1990 Trust
    Inventor: Thomas Florence
  • Composite drywell, drywell system and method
    Patent number: 5086594
    Abstract: A composite drywell, a drywell system and method employing the composite drywell, which composite drywell comprises a cylindrical drywell having a removable top and bottom section, the drywell composed of a plurality of separate, edge-interlocked, arcuate sections which together form the cylindrical wall of the drywell, each arcuate section having a one side edge with a opening extending substantially the length of the side edge and the other side edge having a beaded side edge extending substantially the length of the arcuate section, the beaded edge of the arcuate section adapted to fit in an interlocking, receiving relationship into the other side edge opening of the adjacent arcuate section so as to have all arcuate sections interlocked to form a cylindrical drywell wall.
    Type: Grant
    Filed: November 28, 1990
    Date of Patent: February 11, 1992
    Assignee: Owl 1990 Trust
    Inventor: Thomas Florence
  • Drywell cover
    Patent number: D350814
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: September 20, 1994
    Assignee: Owl 1990 Trust
    Inventor: Thomas Florence
  • Combined drywell and storm drain
    Patent number: D350815
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: September 20, 1994
    Assignee: Owl 1990 Trust
    Inventor: Thomas Florence
  • Combined drywell cover and drain insert
    Patent number: D350816
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: September 20, 1994
    Assignee: Owl 1990 Trust
    Inventor: Thomas Florence