With Means Facilitating Ash Removal Patents (Class 126/532)
  • Patent number: 8220452
    Abstract: The removable fireplace cleanout facilitates the chore of cleaning ash and/or other residue from a fireplace. The cleanout device is a relatively wide, low pan or tray configured for placement within a fireplace hearth. Wheels and/or other rolling supports extend beneath the device to facilitate its installation in and removal from the fireplace hearth. One wall of the device includes a dump door, with the weighted door being held closed by gravity until the unit is tilted to dump ash and residue therein. Fillets may be provided to preclude trapping of ash in the corners of the device. An integral grate may be permanently installed atop the floor of the device, thereby precluding need for grate removal and soiling of the area where the grate is placed during conventional fireplace cleanout.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: July 17, 2012
    Inventor: John P. Brown
  • Patent number: 4964396
    Abstract: The unit restores existing, masonry fireplaces without entailing dismantling of the latter. A heating jacket base, heating jacket, smoke chamber and flue lining are set into the existing firebox, smoke chamber and flue. Ducting is provided to move heating air through the heating jacket, and ducting is provided to pass combustion gases into the smoke chamber and flue. Internal air, or outside air, is accommodated in the unit for heating and combustion. Blowers are provided to move the heating air into the fireplace site (room) and/or to draw in outside air simply to exchange interior, stale air.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: October 23, 1990
    Inventor: Bruce P. Crum