Patents Assigned to The Lewis Trust
  • Inflatable interlockable blocks for forming toy structures
    Patent number: 5273477
    Abstract: A plurality of like block components having edges formed with frictionally releasably interlocking tongues and grooves. The edges of adjoining block components are releasably interconnected to form a life size toy playhouse without the use of tools.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: December 28, 1993
    Assignee: The Lewis Trust
    Inventor: George Adams, Jr.