Patents by Inventor Daniel Isaak Armstrong

Daniel Isaak Armstrong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Delayed action door constraint with remote closing by and of a second door
    Patent number: 8196259
    Abstract: A door positioning system is provided. The system includes a first member and a second member. The first member is attached to an exterior door at a first end of the first member and to an anchor location at a second end of the first member opposite the first end. The first member includes a locking region. The second member is configured to engage the locking region of the first member if the exterior door is opened a first threshold amount. The second member and locking region are configured to hold the exterior door in an open position if the second member is engaged with the locking region. The second member and locking region are configured to disengage if the exterior door is opened a second threshold amount beyond the first threshold amount. The exterior door is able to close with the force of the door closer if the second member is disengaged from the locking region.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: June 12, 2012
    Inventors: Richard W. Armstrong, Daniel Isaak Armstrong
  • Delayed Action Door Constraint with Remote Closing By and of a Second Door
    Publication number: 20090293365
    Abstract: A door positioning system is provided. The system includes a first member and a second member. The first member is attached to an exterior door at a first end of the first member and to an anchor location at a second end of the first member opposite the first end. The first member includes a locking region. The second member is configured to engage the locking region of the first member if the exterior door is opened a first threshold amount. The second member and locking region are configured to hold the exterior door in an open position if the second member is engaged with the locking region. The second member and locking region are configured to disengage if the exterior door is opened a second threshold amount beyond the first threshold amount. The exterior door is able to close with the force of the door closer if the second member is disengaged from the locking region.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Inventors: Richard W. Armstrong, Daniel Isaak Armstrong