Patents Assigned to Item Development Inc.
  • Yieldable mattress support structure for items of furniture
    Patent number: 7979930
    Abstract: A quiet, non-binding collapsible spring mechanism for resiliently supporting a mattress includes a system of collapsible, sinuous springs, each having hooked ends for silencing the mechanism during use or collapse, as well as central offset portions for enabling the sinuous springs to compress to a greater extent than heretofore. Both rigid and yieldable support structures connect the spring mechanism to an item of furniture.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: July 19, 2011
    Assignees: Item Development Inc.
    Inventor: John Miller
  • YIELDABLE MATTRESS SUPPORT STRUCTURE FOR ITEMS OF FURNITURE
    Publication number: 20100170038
    Abstract: A quiet, non-binding collapsible spring mechanism for resiliently supporting a mattress includes a system of collapsible, sinuous springs, each having hooked ends for silencing the mechanism during use or collapse, as well as central offset portions for enabling the sinuous springs to compress to a greater extent than heretofore. Both rigid and yieldable support structures connect the spring mechanism to an item of furniture.
    Type: Application
    Filed: March 16, 2010
    Publication date: July 8, 2010
    Applicant: ITEM DEVELOPMENT INC.
    Inventor: John MILLER
  • Articulatable spring mechanisms for items of furniture
    Patent number: 7487564
    Abstract: A quiet, non-binding articulatable spring mechanism for resiliently supporting a mattress includes a system of articulatable, sinuous springs, each having hooked ends for silencing the mechanism during use or collapse, as well as central offset portions for enabling the sinuous springs to compress to a greater extent than heretofore. Both rigid and yieldable support structures connect the spring mechanism to an item of furniture.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: February 10, 2009
    Assignees: Item Development Inc.
    Inventor: John Miller