TREA

of plywood or other wooden panels without an internal frame

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Industry

  • CPC
  • E06B3/84
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Parent Industries

EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings Layout of fixed or moving closures

Current Industry

E06B3/84of plywood or other wooden panels without an internal frame
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    System, method and apparatus for producing fire rated doors
    • Patent number 8,381,381
    • Issue date Feb 26, 2013
    • Polymer-Wood Technologies, Inc.
    • Evan R. Daniels
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for producing fire rated door by inserting intumescent mater...
    • Patent number 8,209,866
    • Issue date Jul 3, 2012
    • Polymer-Wood Technologies, Inc.
    • Evan R Daniels
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    System, method and apparatus for producing fire rated doors
    • Patent number 7,832,166
    • Issue date Nov 16, 2010
    • Polymer-Wood Technologies, Inc.
    • Evan R Daniels
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Door construction
    • Patent number 4,003,163
    • Issue date Jan 18, 1977
    • Gerhard R. Schmidt
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3287855
    • Patent number 3,287,855
    • Issue date Nov 29, 1966
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2395742
    • Patent number 2,395,742
    • Issue date Feb 26, 1946
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents