Class 47/20.1 - COVER, SHADE, OR SCREEN

Subclass of Class 47 - Plant husbandry
Definition: Subject matter includes a structure for blocking sunlight,
No. of patents: 29
Last issue date: 03/09/2010

Number	Title	Issue Date
7673415	Apparatus and method for regulation of carbon dioxide content in atmosphere An apparatus to promote plant growth in vast desert areas is disclosed. The apparatus comprises a blocking plate pivotally jointed to at least two support posts. The blocking plate is operated by an electrical motor to turn wheels secured to a rotary rod to extend o...	03/09/2010
7322154	Cooling shade assembly and method of use thereof A shade assembly including reflective shade panels suspended above a roof or along an exterior wall of a building. The assembly also includes a shade box, such as one including an assembly of upright support posts and attached cables to which dark or reflective wate...	01/29/2008
7320332	Portable outdoor enclosure A portable ice fishing enclosure includes a flexible covering cooperatively engaged with a frame, and secured to an ice surface using a plurality of threaded anchor stakes. The frame may include a plurality of sub-frames, each of which includes a central hub and a p...	01/22/2008
6964128	Flowerpot equipped with light-shade Growth of a plant can be properly controlled, when a flower pot made of a transparent plastic and detachable light shades to the flower pot for controlling light are employed, as growth and increase of roots of the plant being observed through the transparent flower...	11/15/2005
6901697	Protective winter turf cover A protective winter turf cover is formed with a layered polyethylene laminated sheet with each layer having force striations running at an angle to the edge of the sheet and with the force striations of one layer at an angle to the force striations of the adjacent l...	06/07/2005
6779327	System for harvesting seed from a coniferous tree A seed harvester pod and method are provided for harvesting seeds from the cones of a live, free—standing, coniferous tree. The pod comprises an open-sided conical frame, open at the top and bottom, supporting a permeable side wall, which may be netting. The netti...	08/24/2004
6758014	Trellis structure Trellis structure including a frame body and a roof. The frame body is composed of multiple upright columns, press beams and support rods. The roof is composed of a ridge beam, multiple press beams and multiple support rods. The press beam is a hollow beam having an...	07/06/2004
6631584	Method for growing trained vines and device therefor A method of growing vines trained in rows, particularly for the purposes of avoiding frost damage and promoting good fruiting, the method being of the type consisting in draping a film (8) of plastics material over each row of vines, the film being suppor...	10/14/2003
6588143	Tomato cone, garden accessory A cone shaped, multi-use garden accessory, consisting of a single unit. The cone body is open at each end. The base, or larger end, is formed by a rounded rim. The neck, or smaller end, has a tubular extension with prongs affixed. Stiffeners are arrayed w...	07/08/2003
6562331	Mating disruption methods for the control of insect pests A mating disruption method for the control of insect pests comprises releasing a sex pheromone in a field wherein an adsorption of the sex pheromone to a soil in the field is decreased....	05/13/2003
6553713	Method and devices for forestation and flood prevention Plastic bags are continuously formed and filled with sand, soil and gravel to fabricate flexible soft bricks of various shapes and configurations which may be laid on the ground to stabilize sand for growing vegetation or to prevent soil depletion due to ...	04/29/2003
6421954	Sunshade for agricultural use A sunshade includes an intermediate net portion having mono filament circular weft yarns interlaced with flat warp yarns, two stringing sections which are formed on two sides of the intermediate net portion and each of which has a limit portion which is i...	07/23/2002
6412217	Plant shoe A shoe (1) for use at the roots of a planted seedling or a natural seedling, made of mouldering material and having a hole (4) for the plant stem in its center and a slit (3) between the hole and the shoe edge. The shoe (1) is made convex and the convex p...	07/02/2002
6360481	Plant-damaging animal repellant fence The invention involves a fence for repelling plant-damaging animals comprised of a row of tubes each having a top end and bottom end, and at least one chemical-composition-containing tube having at least one exit port; a connector for attaching each tube ...	03/26/2002
6115960	Decorative plant cover A sheet of material exhibiting a decorative floral pattern is used as a protective plant covering in conjunction with a plurality of removable fasteners. The sheet has a peripheral edge preferably defining an area sized to permit wrapping of the sheet in ...	09/12/2000
6088953	Collapsible protective plant cover A collapsible protective plant cover comprises a pair of vertically spaced and coaxial support rings of spring steel. A tubular wall made of highly flexible sheeting is connected between the rings for protection from weather and animals. The tubular wall ...	07/18/2000
5832660	Decorative plant cover A protective plant covering comprises a sheet of flexible material having two opposing side edges, each with a plurality of fasteners, such that, with the material wrapped around the plant, the two side edges may be brought proximate to one another and ad...	11/10/1998
5381626	Hydroponic cultivation apparatus and method An apparatus which includes a growing container in which plants are hydroponically grown on a support medium is disclosed. The growing container includes a plurality of openings in which seals are installed. The seals include holes through which the plant...	01/17/1995
5241782	Wire-form crop cover support A support used for supporting a crop cover such as plastic sheet, cloth or netting that is often applied over crops in a field having a plurality of stakes which receive a plurality of the wire-form crop cover supports about their upper ends. The crop cov...	09/07/1993
5076008	Horticultural fabric cover A superabsorbent fabric cover (20) is provided for horticultural uses. The fabric cover includes an absorbent member (25) comprising a substrate which has been impregnated with a superabsorbent material. When the fabric cover is exposed to water the super...	12/31/1991
4995192	Soil cover for potted or in-ground plants A soil cover that when installed around the base of an existing plant or tree, forms a cone-like shape, truncated at the top to allow stem or trunk to pass through. Thus installed, the cover prevents over watering of the soil around the plant due to exces...	02/26/1991
4891918	Cotton bale storage A fireproof, tapered, tubular cover with a sloping top is provided for a bale of cotton. The cover is stiff, tough, flexible, and water resistant. With the cover, the bale of cotton may be stored in an open yard....	01/09/1990
4646467	Weather resistant cover bag for dormant plants A cover to protect plants, such as rosebushes, azaleas, rhododendrons and the like, against winterkill and to maintain the plants in a dormant state is provided in the form of a multilayer bag with an air space between the layers, skirts or flaps at the m...	03/03/1987
4347685	Protective cover and method of making same A cover for protecting a plant against weather damage and method of making same are provided wherein such cover comprises a plurality of spaced arch-like supports and a flexible polymeric material fastened to and carried by the supports, and the supports ...	09/07/1982
4080755	Seed tape-bearing reflective plant marker A plant marker which serves not only to facilitate the implant of seeds at the proper depth, but also functioning to encourage the upward growth of the seedlings. The marker is constituted by a tab which is insertable in soil to a depth determined by a gr...	03/28/1978
4062370	Umbrella cover An umbrella cover fabricated of a pliable material and in the general form of a sleeve which may be closed at one end and is open at the other end for receiving the canopy of an umbrella is provided with a cut-out portion adjacent the open end and with me...	12/13/1977
4052815	Mist shield for house plants A shield, impervious to liquids, for use in positioning behind a plant while the plant is being sprayed with water for example, which shield is provided with a trough at its bottom edge to provide a retaining well, stiffen the shield, and provide weight f...	10/11/1977
4050972	Laying down of large sheets of film A long plastic film roll is manufactured in situ for covering an agricultural, athletic or other field. A plurality of short plastic film rolls are supported on drivable rollers, which in turn are mounted on a plurality of spaced trucks extending along th...	09/27/1977

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Class 47/20.1 - COVER, SHADE, OR SCREEN