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System and method for attaching panels to enable removal from the inside of a structure

  • US 7,823,342 B1
  • Filed: 09/10/2007
  • Issued: 11/02/2010
  • Est. Priority Date: 09/08/2006
  • Status: Expired due to Fees
First Claim
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1. An internal release mechanism for a panel attached to an outside of a wall of a structure, comprising:

  • an elongated member, adapted to pass through a close-fitting aperture formed in at least one of the wall and the panel, and selectively transmit a tensile force between the panel and the wall;

    a quick release structure, adapted to engage the elongated member, to selectively obstruct the close-fitting aperture when in an engaged state, preventing disengagement by transmitting a tensile force between the wall and the panel, and to clear the close-fitting aperture to thereby disengage the panel from the wall when in a disengaged state wherein the elongated member responds to a tensile force by passing unobstructed through the close-fitting aperture, the disengaged state being entered upon application of a sufficient force to the quick release structure, substantially without binding due to the tensile force on the elongated member between the wall and the panel; and

    an actuator, for selectively applying the sufficient force for disengaging the quick release structure from the elongated member, and in dependence on a controlv accessible from an inside of the panel,wherein the quick release mechanism comprises;

    at least one cylindrical shell, having a wall and an axis, the at least one cylindrical shell being at least partially threaded on at least one of an inner surface and an outer surface of the wall, adapted to be fastened over an elongated member;

    at least one aperture, extending through the wall of the at least one cylindrical shell;

    at least one element, adapted to be inserted in the at least one aperture, having a first position in which the element extends through the at least one aperture, adapted to retain an object having a perforation through which the at least one cylindrical shell passes, and a second position, in which the element is clear of the outer surface of at least one aperture, adapted to release the object and allow the perforation to pass over the elongated member; and

    a release, provided to transmit a force to the at least one element, to cause it to move from the first position to the second position, the release being adapted to move the at least one element from the first position to the second position in response to a pulling force, to allow removal of the object.

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