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Class 47/23.3 - With heater


Subclass of Class 47 - Plant husbandry
Definition: Subject matter includes a device to raise the air temperature.
No. of patents: 5
Last issue date: 10/10/2006


NumberTitleIssue Date
7117633Foliage wrap thermal bag
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 o...
10/10/2006
6698135Plant enclosure with hood
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 expan...
03/02/2004
6640491Gardening device
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....
11/04/2003
5575109Plant protection device
A plant protection device includes a root protection barrier which may be heated and may include an inner shell and an outer shell, a cylindrical chamber capable of connecting to the root protection barrier which may be heated and may be formed from a plu...
11/19/1996
4901472Method and apparatus for the protection of citrus trees from frost damage
A frost protective device for citrus trees having a pad of thick, dark colored, water repellent urethane foam which may be wrapped in a cylinder around the budunion or branch of a citrus tree and secured in position using Velcro.RTM. or a similar fastener...
02/20/1990
 
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