Puzzle type connections

Industry

  • CPC
  • E04B2001/5893
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanically secured block assembly systems

    • Patent number 10,024,052
    • Issue date Jul 17, 2018
    • 3B CONSTRUCTION SOLUTIONS, INC.
    • Roger F. Marsh
    • E04 - BUILDING
  • Information Patent Grant

    Use devices for mechanically secured block assembly systems

    • Patent number 9,328,501
    • Issue date May 3, 2016
    • 3B CONSTRUCTION SOLUTIONS, INC.
    • J Kevin Harris
    • E04 - BUILDING
  • Information Patent Grant

    High shear strength pultrusion

    • Patent number 5,795,424
    • Issue date Aug 18, 1998
    • Ebert Composites Corporation
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High shear strength pultrusion

    • Patent number 5,597,629
    • Issue date Jan 28, 1997
    • Ebert Composites Corporation
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Interlocking joint with notch reinforcement

    • Patent number 5,285,612
    • Issue date Feb 15, 1994
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Webbed structural tube

    • Patent number 5,251,420
    • Issue date Oct 12, 1993
    • David W. Johnson
    • E04 - BUILDING
  • Information Patent Grant

    Tower constructed of pultruded composites

    • Patent number 5,247,774
    • Issue date Sep 28, 1993
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pole structure

    • Patent number 5,222,344
    • Issue date Jun 29, 1993
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Interlocking joint pultrusion construction

    • Patent number 5,197,253
    • Issue date Mar 30, 1993
    • David W. Johnson
    • E04 - BUILDING
  • Information Patent Grant

    Tower constructed of pultruded composites

    • Patent number 5,197,818
    • Issue date Mar 30, 1993
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Interlocking support structures

    • Patent number 5,024,036
    • Issue date Jun 18, 1991
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Support stand

    • Patent number 4,991,726
    • Issue date Feb 12, 1991
    • David W. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2604342

    • Patent number 2,604,342
    • Issue date Jul 22, 1952
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    BUILDING SYSTEM

    • Publication number 20230078431
    • Publication date Mar 16, 2023
    • DVLP International Ltd
    • Christian Lazarus Sinclair
    • E04 - BUILDING