where the additional frame rotates around a horizontal axis

Industry

  • CPC
  • E06B2003/348
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR WITH RETRACTABLE SCREEN

    • Publication number 20120137589
    • Publication date Jun 7, 2012
    • Marshall D. Christie
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS