Central Cross Strips And Wires Patents (Class 5/275)
  • Box spring assembly with a grid structure formed of both basic and spring wire
    Patent number: 4805883
    Abstract: A box spring assembly consisting of a generally horizontal frame and a generally horizontal wire grid disposed a predetermined distance above the frame, and a plurality of grid support springs arranged between and secured to the grid and the frame so as to yieldably support the grid on the frame. Auxiliary grid crosswires formed of spring wire are incorporated in the grid to strengthen the grid and distribute bedding loads between the support springs.
    Type: Grant
    Filed: August 10, 1987
    Date of Patent: February 21, 1989
    Assignee: Hoover Group, Inc.
    Inventor: John P. Kitchen