With Heater Patents (Class 47/23.3)
  • Patent number: 8296995
    Abstract: A water-saving device includes a frusto-conical housing having a wide lower end that overlies a ground surface. A lip is integrally formed at the upper end, extending radially inwardly. A vertical cut is formed in the housing with a flange adjoining each edge of the cut. The flanges are spaced apart to admit a tree trunk into the hollow interior of the housing and are attachable to one another to enclose a tree trunk. A first pair of apertures is formed in the lip. A conduit has a first end in fluid communication with a row hose and extends upwardly from the row hose, through a first aperture, and downwardly through the second aperture. A water emitter is in fluid communication with a second end of the conduit and is positioned within the hollow interior of the housing below the lip and above the ground surface.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: October 30, 2012
    Inventor: John G. Georges
  • Patent number: 8225545
    Abstract: A landscaping cover operable to be superposed a tree or a bush that functions to maintain a temperature that is greater than that of its environmental surroundings. The landscaping cover includes a flexible body that is generally planar in manner that can be adapted to cover a variety of different sizes of plants or trees. The landscape cover includes a plurality of heating elements that are disposed throughout the body. The landscape cover additionally includes a plurality of stakes that are electrically coupled to the heating elements and are operable to increase the ground proximate their location.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: July 24, 2012
    Inventor: Clinton Collins
  • Patent number: 7637053
    Abstract: A crop protection device that is designed to cover a number of citrus fruit trees during periods of cold weather. The device is a heated canopy system that is made from a lightweight, high strength fabric that is supported by a number of ground-mounted frame members. The ends of the fabric are attached to one another by a drawstring, which is wound through a series of eyelets on the fabric. The device also includes a heater and blower unit that continuously blows hot air within the confines of the fabric after the fabric has been mounted over at least one citrus plant.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: December 29, 2009
    Inventor: James W. McAnulty
  • Patent number: 7533487
    Abstract: A portable apparatus for protecting a specimen tree from substantial cold weather damage. The apparatus includes a hollow housing preferably having a generally flattened configuration and being adapted in horizontal size for positioning beneath, and being substantially smaller than, a canopy perimeter width of the tree. An air movement source is mounted within, and arranged to draw air into the housing preferably through apertures in a lower panel thereof. Air discharge openings are formed around an edge perimeter of said housing for discharging air generally laterally or radially outwardly therefrom produced by the air movement source. A ground support is connectable to and for holding the housing above the ground and beneath a canopy of the tree so that discharging air protectively intermingles with, and produces airflow around the foliage of the tree. An air heat source is also provided which enhances foliage protection.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: May 19, 2009
    Inventors: Robert E. Mantkowski, Joseph R. Mantkowski
  • Patent number: 7117633
    Abstract: A one piece fabric wrap has multiple elongated pockets sewn into an inner surface. A cylindrical rope light or heat tape is positioned within the multiple pockets and hook and loop material is attached to an outer perimeter of the inside surface to provide closure of the fabric wrap around frost challenged plants. A drawstring attached along a bottom edge of the fabric wrap secures the assembled foliage wrap around the base of the plant.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: October 10, 2006
    Inventor: Damon Andrew Schmidt
  • Patent number: 6698135
    Abstract: A plant enclosure for protecting outdoor plants from cool weather conditions generally comprises a sheet of thermally insulating material scored to form a plurality of panels. Each panel is substantially identically shaped such that the sheet may be expanded and formed into an approximately conical shape from a folded shape, the folded shape being substantially identical to the shape of each panel. A plurality of fasteners are attached to the panels and adapted to maintain the sheet in either the approximately conical shape or the folded shape. The plant enclosure is also provided with a hood portion affixed about an orifice through the upper portion of the panel structure for enclosing the upper foliage of a protected plant.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: March 2, 2004
    Inventor: L C Robbins
  • Patent number: 6640491
    Abstract: A device and method are disclosed for protecting plants from cold weather damage. A transparent, fluid-filled enclosure encircles a plant above the ground. A heater warms the fluid, which in turn warms the plant.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: November 4, 2003
    Inventor: John Gregory Fox