US4166341A — Method and apparatus for cultivation of plants gr…

Claim 1

Independent Claim 166 words

A method for cultivating in a minimum area plants growing singly in individual porous root support beds that comprises: arranging linearly spaced individual beds of single plants on support surfaces in at least two adjacent horizontal channels, the support surfaces being spaced above the bottoms of the respective channels; continuously flowing fluid cultivation regulation media into each channel to supply said media to the individual beds in the channel; continuously draining off residuary noxious substances from the plants in the space between the support surface and the bottom of each channel; increasing the spacing between adjacent beds in each channel during the growth cycle in accordance with the space required by the growing plants and increasing the spacing between beds in adjacent channels during the growth cycle, in accordance with the space required by the plants, so that the spacings between individual beds in adjacent channels as well as in each channel are increased progressively during the growing cycle to accommodate the growth of the plants.

Claim 2

Independent Claim 166 words

A method for cultivating in a minimum area plants growing singly in individual porous root support beds that comprises: arranging linearly spaced individual beds of single plants on support surfaces in at least two adjacent horizontal channels, the support surfaces being spaced above the bottoms of the respective channels; continuously flowing fluid cultivation regulation media into each channel to supply said media to the individual beds in the channel; continuously draining off residuary noxious substances from the plants in the space between the support surface and the bottom of each channel; increasing the spacing between adjacent beds in each channel during the growth cycle in accordance with the space required by the growing plants and increasing the spacing between beds in adjacent channels during the growth cycle, in accordance with the space required by the plants, so that the spacings between individual beds in adjacent channels as well as in each channel are increased progressively during the growing cycle to accommodate the growth of the plants.

Claim 3

Dependent Claim 21 words

The method of claim 1 wherein corresponding plants in at least two adjacent channels are at the same stage of development.

Claim 4

Dependent Claim 38 words

The method of claim 2 wherein the adjacent channels are straight and parallel on the same level, and the step of increasing the spacing between beds in adjacent channels comprises shifting at least one channel parallel to itself.

Claim 5

Dependent Claim 58 words

The method of claim 2 wherein the at least two adjacent channels are straight, on the same level, and diverge from one end to the other, and the step of increasing the spacing between beds in adjacent channels comprises moving the beds progressively from the one end of each channel to the other end as the plants mature.

Claim 6

Dependent Claim 101 words

The method of claim 2 wherein the individual beds are arranged in at least two pairs of straight, parallel channels on the same level, the method further comprises moving the beds in the same direction along each channel from one end to the other end, and the step of increasing the spacing between beds in adjacent channels comprises joining the other ends of each adjacent pair of channels to a single further channel extending in the same direction intermediate said pair of channels, and moving the beds in said same direction from each pair of channels into the respective further channel.

Claim 7

Dependent Claim 73 words

The method of claim 1 wherein the step of arranging the individual beds in at least two adjacent horizontal channels comprises arranging the beds in a continuous serpentine channel, with adjacent loops of the serpentine forming said adjacent channels, the distance between each successive loop of the continuous channel and the preceding loop being progressively increased, and the method further comprises moving the beds progressively along the continuous channel as the plants mature.

Claim 8

Independent Claim 246 words

A method for cultivating in a minimum area plants growing singly in individual porous root support beds that comprises in sequence: arranging a plurality of linearly spaced individual beds of single plants, all at a first stage of development, in at least two adjacent channels of a set of straight parallel channels on the same level, said at least two adjacent channels being spaced apart at a first predetermined distance smaller than the spacing between at least two additional channels of the set adjacent to said first named at least two adjacent channels; continuously flowing fluid cultivation regulating media into each of said at least two adjacent channels to supply said media to the individual beds in said channels; continuously draining off any residuary noxious substances produced by the plants from the bottom of each channel; increasing the spacing between adjacent ones of said at least two adjacent channels of the set of channels by shifting the at least two adjacent channels parallel to themselves until the spacing between said channels is equal to a second predetermined spacing between each bed when the plants have reached a second stage of development; decreasing the spacing between the at least two additional channels of the set so that the total area occupied by the set remains constant; and arranging an additional plurality of linearly spaced beds of single plants, all at said first stage of development, in said at least two additional channels of the set of channels.

Claim 9

Independent Claim 246 words

A method for cultivating in a minimum area plants growing singly in individual porous root support beds that comprises in sequence: arranging a plurality of linearly spaced individual beds of single plants, all at a first stage of development, in at least two adjacent channels of a set of straight parallel channels on the same level, said at least two adjacent channels being spaced apart at a first predetermined distance smaller than the spacing between at least two additional channels of the set adjacent to said first named at least two adjacent channels; continuously flowing fluid cultivation regulating media into each of said at least two adjacent channels to supply said media to the individual beds in said channels; continuously draining off any residuary noxious substances produced by the plants from the bottom of each channel; increasing the spacing between adjacent ones of said at least two adjacent channels of the set of channels by shifting the at least two adjacent channels parallel to themselves until the spacing between said channels is equal to a second predetermined spacing between each bed when the plants have reached a second stage of development; decreasing the spacing between the at least two additional channels of the set so that the total area occupied by the set remains constant; and arranging an additional plurality of linearly spaced beds of single plants, all at said first stage of development, in said at least two additional channels of the set of channels.

Claim 10

Dependent Claim 105 words

The method of claim 7 comprising the further steps in sequence of: removing the beds of plants successively from one end of the first named at least two adjacent channels when the plants therein have reached a third stage of development; decreasing the spacing between said at least two adjacent channels of the set to said first predetermined distance; increasing the spacing between the at least two additional channels of the set; and arranging a third plurality of linearly spaced beds of single plants, all at said first stage of development, in each of the first named at least two adjacent channels of the set.

Claim 11

Dependent Claim 183 words

Apparatus for cultivating in a minimum space plants growing singly in individual porous root support beds, the apparatus comprising: an elongated U-shaped channel having a bottom and a pair of spaced upright sides, each side having an upper margin parallel to the bottom of the channel; guides extending the length of the interior face of each of the sides of the channel parallel to and spaced between the bottom and the upper margins of the sides; an elongated member supported by said guides along the length of the channel and adapted to support individual porous root support beds of single plants spaced above the bottom of the channel; and at least one continuous duct extending the length of the channel along the interior surface of at least one of the sides, said at least one duct having longitudinally spaced outlets adapted to deliver liquid cultivation-regulating media from the duct to the interior of the channel above the elongated member, the space between the member and the bottom of the channel being adapted to carry off surplus liquid cultivation-regulating media drained from said member.

Claim 12

Dependent Claim 183 words

Apparatus for cultivating in a minimum space plants growing singly in individual porous root support beds, the apparatus comprising: an elongated U-shaped channel having a bottom and a pair of spaced upright sides, each side having an upper margin parallel to the bottom of the channel; guides extending the length of the interior face of each of the sides of the channel parallel to and spaced between the bottom and the upper margins of the sides; an elongated member supported by said guides along the length of the channel and adapted to support individual porous root support beds of single plants spaced above the bottom of the channel; and at least one continuous duct extending the length of the channel along the interior surface of at least one of the sides, said at least one duct having longitudinally spaced outlets adapted to deliver liquid cultivation-regulating media from the duct to the interior of the channel above the elongated member, the space between the member and the bottom of the channel being adapted to carry off surplus liquid cultivation-regulating media drained from said member.

Claim 13

Dependent Claim 94 words

Apparatus according to claim 9 comprising a pair of flexible opaque flaps, each flap being attached to the upper margin of a respective side of the channel and extending upwardly and inwardly therefrom, and the flaps terminating in a pair of adjacent lips extending the length of the channel, the lips being adapted to yieldingly embrace the stems of plants in the channel to permit vertical growth and longitudinal movement of such plants in the channel while reducing the loss of moisture from the channel and barring light from the interior of the channel.

Claim 14

Dependent Claim 37 words

Apparatus according to claim 9 wherein the cross section of the elongated member comprises a flat central part and raised side margins to form a reservoir for liquid cultivation-regulating media supplied from said at least one duct.

Claim 15

Dependent Claim 44 words

Apparatus according to claim 9 wherein the cross section of the elongated member comprises a flat central part and upright side portions along each lateral edge to form the sides of a liquid reservoir for cultivation-regulating media supplied from said at least one duct.

Claim 16

Dependent Claim 34 words

Apparatus according to claim 12 wherein the upright side portions have turned-in upper edges adapted to secure a root complex of plants growing in the channel and restrain root growth out of said reservoir.

Claim 17

Dependent Claim 58 words

Apparatus according to claim 9 comprising a plurality of carrier sections for individual plant beds movably aligned along said elongated member and a flexible line connecting each of said carrier sections together, the line between each carrier section having a predetermined length equal to the maximum desired spacing between plants growing in plant beds on adjacent carrier sections.

Claim 18

Dependent Claim 45 words

Apparatus according to claim 9 comprising a plurality of carrier sections for individual plant beds movably aligned along said elongated member and spring means connecting each section to the adjacent section, the spacing between adjacent sections being determined by tension exerted on said spring means.

Claim 19

Dependent Claim 33 words

Apparatus according to claim 9 comprising a multiplicity of said elongated channels arranged in straight parallel lines; means for supporting said channels for lateral movement transverse to the longitudinal axes of said channels.

Claim 20

Dependent Claim 18 words

Apparatus according to claim 16 comprising motorized means for laterally shifting said elongated channels on said supporting means.

Claim 21

Dependent Claim 86 words

Apparatus according to claim 16 comprising a header extending perpendicularly to the longitudinal axes of said channels adjacent to one end thereof for supplying fluid growth-regulating media under pressure and a multiplicity of flexible tubes, each tube connected between one of a multiplicity of outlets spaced along the length of the header and a respective one of the multiplicity of channels for delivering liquid growth-regulating media from said header to one end of each channel while permitting lateral shifting of said channels on said supporting means.

Claim 22

Dependent Claim 44 words

Apparatus according to claim 18 comprising an open trough extending perpendicularly to the longitudinal axes of said channels directly underneath the ends thereof for carrying away surplus liquid growth-regulating media drained from the space between the elongated member and the bottom of each channel.

Claim 23

Dependent Claim 109 words

Apparatus for changing the spacing of individual plant beds on a conveyor belt comprising a plurality of linearly spaced spring-actuated coilers adapted to extend along one side of a conveyor belt, a carrier arm mounted on each coiler for rotation therewith, and a length of wire connecting each coiler to the adjacent coiler and adapted to be would thereon by the actuating spring of the coiler and to be unwound in response to tension exerted through said connecting wire the carrier arms being turned and adapted to contact corresponding plant beds spaced along the conveyor belt and push said beds further apart with increasing tension in said connecting wires.

Claim 24

Dependent Claim 109 words

Apparatus for changing the spacing of individual plant beds on a conveyor belt comprising a plurality of linearly spaced spring-actuated coilers adapted to extend along one side of a conveyor belt, a carrier arm mounted on each coiler for rotation therewith, and a length of wire connecting each coiler to the adjacent coiler and adapted to be would thereon by the actuating spring of the coiler and to be unwound in response to tension exerted through said connecting wire the carrier arms being turned and adapted to contact corresponding plant beds spaced along the conveyor belt and push said beds further apart with increasing tension in said connecting wires.

Claim 25

Dependent Claim 104 words

Apparatus for changing the spacing of individual plant beds on a conveyor belt comprising a plurality of holders spaced on a wire adapted to extend along one side of a conveyor belt and a carrier arm pivotally mounted on each holder and bearing resiliently against a stop with the arm perpendicular to the wire so that the arm is adapted to extend across the conveyor belt to contact an individual plant bed for moving the bed along the belt when the wire is pulled in one direction and to swing in away from the stop when the wire is pulled in the opposite direction.

Claim 26

Dependent Claim 104 words

Apparatus for changing the spacing of individual plant beds on a conveyor belt comprising a plurality of holders spaced on a wire adapted to extend along one side of a conveyor belt and a carrier arm pivotally mounted on each holder and bearing resiliently against a stop with the arm perpendicular to the wire so that the arm is adapted to extend across the conveyor belt to contact an individual plant bed for moving the bed along the belt when the wire is pulled in one direction and to swing in away from the stop when the wire is pulled in the opposite direction.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1982-09-03	1983-03-05	1983-09-04	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1986-09-03	1987-03-05	1987-09-04	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1990-09-03	1991-03-05	1991-09-04	$7700.00	Window Closed / Lapsed

Method and apparatus for cultivation of plants grown singly in separate beds

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag