×

Metal door

  • US 8,534,027 B1
  • Filed: 09/27/2012
  • Issued: 09/17/2013
  • Est. Priority Date: 09/27/2012
  • Status: Active Grant
First Claim
Patent Images

1. A door comprising:

  • a metal external panel member having an upper end, a lower end, a first side edge, a second side edge, a front side and a back side;

    a metal interior panel member having an upper end, a lower end, a first side edge, a second side edge, a front side and a back side;

    said front side of said interior panel member being positioned adjacent said back side of said exterior panel member;

    a first length of double-sided adhesive tape adhesively securing said front side of said interior panel member to said back side of said exterior panel member adjacent said upper ends thereof;

    a second length of double sided adhesive tape adhesively securing said front side of said interior panel member to said back side of said exterior panel member adjacent said first side edges thereof;

    a third length of double-sided adhesive tape adhesively securing said front side of said interior panel member to said back side of said exterior panel member adjacent said lower ends thereof;

    a fourth length of double-sided adhesive tape adhesively securing said front side of said interior panel member to said back side of said exterior panel member adjacent said second side edges thereof;

    said lengths of said double-sided adhesive tape having a thickness sufficient to create a sealed thermal insulating air gap between said back side of said exterior panel member and said front side of said interior panel member;

    and a plurality of fasteners being secured to said back side of said exterior panel member and said front side of said interior panel member and extending therebetween;

    said back side of said exterior panel member having a plurality of spaced-apart holes extending thereinto;

    said front side of said interior panel member having a plurality of spaced-apart holes extending thereinto which register with said holes in said exterior panel member;

    said fasteners being mounted in said registering holes to secure said exterior and interior panel members together.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×