US4034507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potted plant assembly with growing plant therein
Assignee: Gravi-Mechanics Co
•
Filing: 1975-08-08
•
Granted: 1977-07-12
•
Expires: 1995-08-08
Abstract
Abstract A potted plant assembly including a container open at the upper end thereof, a body of material filling the container to a predetermined level, a quantity of foam-forming synthetic organic plastic resin distributed throughout the body of material, the quantity of resin being reacted in situ to form an open-celled hydrophilic polymer binding the body of material into a cohesive mass and to the adjacent inner surfaces of the container, a body of foam in the container extending from the predetermined level upwardly adjacent to the upper end of the container, the foam being an open-celled hydrophilic polymer of synthetic organic plastic resin and being secured to the upper surface of the cohesive mass and the adjacent inner surfaces of the container, and a growing plant having the roots thereof substantially uniformly disposed throughout the adjacent portions of the body of foam and the stalk thereof intimately surrounded by the body of foam and extending through the upper surface; also disclosed is a potted plant assembly wherein the plant is disposed in a soil plug that is placed in the cohesive mass and the body of foam; also disclosed are methods of forming such potted plant assemblies.
Inventors
- 👤 Richard R. Dedolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:22
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/02; Y; Y10; Y10S; Y10S521/00; Y10S521/905
Claims Analysis
Total Claims: 56
Claim 1
Independent Claim
185 words
A potted plant assembly comprising a container open at the upper end thereof, a body of material filling said container to a predetermined level therein, a quantity of foam-forming synthetic organic plastic resin distributed throughout said body of material, said quantity of synthetic organic plastic resin being reacted in situ to form an open-celled hydrophilic polymer binding said body of material into a co-hesive mass and to the adjacent inner surfaces of said container, a body of foam in said container extending from said predetermined level upwardly adjacent to the upper end of said container, said foam being an open-celled hydrophilic polymer of foam-forming synthetic organic plastic resin and being secured to the upper surface of said cohesive mass and to the adjacent inner surfaces of said container, and a growing plant having the roots thereof substantially uniformly disposed throughout the adjacent portions of said body of foam and the stalk thereof intimately surrounded by said body of foam and extending through the upper surface thereof, said body of foam having a density in the range from about 0.1 to about 0.2 gm. per cc.
Claim 2
Dependent Claim
185 words
A potted plant assembly comprising a container open at the upper end thereof, a body of material filling said container to a predetermined level therein, a quantity of foam-forming synthetic organic plastic resin distributed throughout said body of material, said quantity of synthetic organic plastic resin being reacted in situ to form an open-celled hydrophilic polymer binding said body of material into a co-hesive mass and to the adjacent inner surfaces of said container, a body of foam in said container extending from said predetermined level upwardly adjacent to the upper end of said container, said foam being an open-celled hydrophilic polymer of foam-forming synthetic organic plastic resin and being secured to the upper surface of said cohesive mass and to the adjacent inner surfaces of said container, and a growing plant having the roots thereof substantially uniformly disposed throughout the adjacent portions of said body of foam and the stalk thereof intimately surrounded by said body of foam and extending through the upper surface thereof, said body of foam having a density in the range from about 0.1 to about 0.2 gm. per cc.
Claim 3
Dependent Claim
14 words
The potted plant assembly set forth in claim 1, wherein said container is transparent.
Claim 4
Dependent Claim
31 words
The potted plant assembly set forth in claim 1, wherein said container has the inner surface thereof disposed above said predetermined level roughened to adhere better to said body of foam.
Claim 5
Dependent Claim
17 words
The potted plant assembly set forth in claim 1, wherein said body of material is a sand.
Claim 6
Dependent Claim
19 words
The potted plant assembly set forth in claim 1, wherein said container has indicia thereon visible to an observer.
Claim 7
Dependent Claim
21 words
The potted plant assembly set forth in claim 1, wherein the resin in said body of foam is a polyurethane resin.
Claim 8
Dependent Claim
32 words
The potted plant assembly set forth in claim 1, wherein the resin of said foam is a reaction product of toluene diisocyanate with a polyester having unreacted hydroxyl groups thereon and water.
Claim 9
Dependent Claim
25 words
The potted plant assembly set forth in claim 1, wherein said growing plant is selected from the group consisting of cacti, euphorbias, sansevieria and bromeliads.
Claim 10
Dependent Claim
105 words
A container with foam at the top thereof comprising a container open at the upper end thereof, a body of material filling said container to a predetermined level therein, and a body of foam in said container extending from said predetermined level upwardly adjacent to the upper end of said container, said foam being an open-celled hydrophilic polymer of a foam-forming synthetic organic plastic resin and being secured to the upper surface of said body of material and to the adjacent inner surfaces of said container, said body of foam having a density in the range from about 0.1 to about 0.2 gm. per cc.
Claim 11
Dependent Claim
105 words
A container with foam at the top thereof comprising a container open at the upper end thereof, a body of material filling said container to a predetermined level therein, and a body of foam in said container extending from said predetermined level upwardly adjacent to the upper end of said container, said foam being an open-celled hydrophilic polymer of a foam-forming synthetic organic plastic resin and being secured to the upper surface of said body of material and to the adjacent inner surfaces of said container, said body of foam having a density in the range from about 0.1 to about 0.2 gm. per cc.
Claim 12
Dependent Claim
30 words
The container set forth in claim 9, wherein the inner surface of said container above said predetermined level is roughened so as better to adhere to said body of foam.
Claim 13
Dependent Claim
12 words
The container set forth in claim 9, wherein said container is transparent.
Claim 14
Dependent Claim
14 words
The container set forth in claim 9, wherein said container is formed of plastic.
Claim 15
Dependent Claim
26 words
The container set forth in claim 9, wherein said material is a sand stabilized by an open-celled hydrophilic polymer of a foam-forming synthetic organic plastic resin.
Claim 16
Dependent Claim
14 words
The container set forth in claim 9, wherein said resin is a polyurethane resin.
Claim 17
Dependent Claim
30 words
The container set forth in claim 9, wherein said synthetic organic plastic resin is a reaction product of toluene diisocyanate with a polyester having unreacted hydroxyl groups thereon and water.
Claim 18
Dependent Claim
17 words
The container set forth in claim 9, wherein said container has indicia thereon visible to an observer.
Claim 19
Dependent Claim
223 words
A potted plant assembly comprising a container open at the upper end thereof, a stabilized soil plug disposed in said container and including a body of spongy polymer containing particles of soil mix, a growing plant having the roots thereof in said body of spongy polymer and having the stalk thereof extending outwardly from one surface of said body of spongy polymer, a body of material in said container and surrounding at least the lower portion of said soil plug and filling said container to a predetermined level therein, a quantity of foam-forming synthetic organic plastic resin distributed throughout said body of material and around the adjacent surfaces of said soil plug, said quantity of synthetic organic plastic resin being reacted in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container and to the adjacent outer surfaces of said soil plug, and a body of foam in said container extending from said predetermined level upwardly adjacent to the upper end of said container and around the upper end of said soil plug, said foam being an open-celled hydrophilic polymer of a foam-forming synthetic organic plastic resin and being secured to the upper surface of said cohesive mass and to the adjacent outer surfaces of said soil plug.
Claim 20
Dependent Claim
223 words
A potted plant assembly comprising a container open at the upper end thereof, a stabilized soil plug disposed in said container and including a body of spongy polymer containing particles of soil mix, a growing plant having the roots thereof in said body of spongy polymer and having the stalk thereof extending outwardly from one surface of said body of spongy polymer, a body of material in said container and surrounding at least the lower portion of said soil plug and filling said container to a predetermined level therein, a quantity of foam-forming synthetic organic plastic resin distributed throughout said body of material and around the adjacent surfaces of said soil plug, said quantity of synthetic organic plastic resin being reacted in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container and to the adjacent outer surfaces of said soil plug, and a body of foam in said container extending from said predetermined level upwardly adjacent to the upper end of said container and around the upper end of said soil plug, said foam being an open-celled hydrophilic polymer of a foam-forming synthetic organic plastic resin and being secured to the upper surface of said cohesive mass and to the adjacent outer surfaces of said soil plug.
Claim 21
Dependent Claim
36 words
The potted plant assembly set forth in claim 17, wherein the quantity of synthetic organic plastic resin in said body of material comprises from about 2% to about 4% by weight of said body of material.
Claim 22
Dependent Claim
21 words
The potted plant assembly set forth in claim 17, wherein said resin in said body of material is a polyurethane resin.
Claim 23
Dependent Claim
34 words
The potted plant assembly set forth in claim 17, wherein said resin in said body of material is a reaction product of toluene diisocyanate with a polyester having unreacted hydroxyl groups thereon and water.
Claim 24
Dependent Claim
14 words
The potted plant assembly set forth in claim 17, wherein said container is transparent.
Claim 25
Dependent Claim
31 words
The potted plant assembly set forth in claim 17, wherein said container has the inner surface thereof disposed above said predetermined level roughened to adhere better to said body of foam.
Claim 26
Dependent Claim
18 words
The potted plant set forth in claim 17, wherein said container has indicia thereon visible to the observer.
Claim 27
Dependent Claim
28 words
The potted plant set forth in claim 17, wherein said body of foam has a density in the range from about 0.1 to about 0.2 gms. per cc.
Claim 28
Independent Claim
194 words
A method of forming a container with foam at the top thereof comprising the steps of providing a fluid-tight container open at the upper end thereof, placing a body of material in said container to a predetermined level therein, distributing a first quantity of foam-forming synthetic organic plastic resin in solution throughout said body of material, reacting said synthetic organic plastic resin in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container, forming a body of partially reacted foam from a second quantity of foam-forming synthetic organic plastic resin partially reacted to form an open-celled hydrophilic polymer containing air bubbles therein and being partially self-supporting, placing said body of partially reacted foam in said container on top of said cohesive mass and filling said container from said predetermined level upwardly adjacent to the upper end thereof, and thereafter fully reacting said second quantity of synthetic organic resin in said body of foam in situ to form an open-celled hydrophilic polymer secured to the upper surface of said cohesive mass and to the adjacent inner surfaces of said container.
Claim 29
Independent Claim
194 words
A method of forming a container with foam at the top thereof comprising the steps of providing a fluid-tight container open at the upper end thereof, placing a body of material in said container to a predetermined level therein, distributing a first quantity of foam-forming synthetic organic plastic resin in solution throughout said body of material, reacting said synthetic organic plastic resin in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container, forming a body of partially reacted foam from a second quantity of foam-forming synthetic organic plastic resin partially reacted to form an open-celled hydrophilic polymer containing air bubbles therein and being partially self-supporting, placing said body of partially reacted foam in said container on top of said cohesive mass and filling said container from said predetermined level upwardly adjacent to the upper end thereof, and thereafter fully reacting said second quantity of synthetic organic resin in said body of foam in situ to form an open-celled hydrophilic polymer secured to the upper surface of said cohesive mass and to the adjacent inner surfaces of said container.
Claim 30
Dependent Claim
35 words
The method of forming a container with foam at the top thereof as set forth in claim 25, wherein said first quantity of resin comprises from about 2% to about 4% of said cohesive mass.
Claim 31
Dependent Claim
31 words
The method of forming a container with foam at the top thereof as set forth in claim 25, wherein said first quantity of synthetic organic plastic resin is a polyurethane resin.
Claim 32
Dependent Claim
44 words
The method of forming a container with foam at the top thereof as set forth in claim 25, wherein said first quantity of synthetic organic plastic resin is a reaction product of toluene diisocyanate with a polyester having unreacted hydroxyl groups thereon and water.
Claim 33
Dependent Claim
80 words
The method of forming a container with foam at the top thereof as set forth in claim 25, wherein said first quantity of synthetic organic plastic resin is supplied as a dispersion in water and forms a liquid seal across the upper end of said container, and said first quantity of resin is distributed throughout said body of material by applying a vacuum to the lower portion of said container to draw said dispersion downwardly throughout said body of material.
Claim 34
Dependent Claim
39 words
The method of forming a container with foam at the top thereof as set forth in claim 29, wherein the volume of said dispersion is at least 50% of the volume of said body of material in said container.
Claim 35
Dependent Claim
32 words
The method of forming a container with foam at the top thereof as set forth in claim 29, wherein said dispersion comprises about 1% to about 10% by weight of resin-forming materials.
Claim 36
Dependent Claim
43 words
The method of forming a container with foam at the top thereof as set forth in claim 29, wherein said dispersion has a temperature at the time of application to said container in the range from about 1° C. to about 10° C.
Claim 37
Dependent Claim
39 words
The method of forming a container with foam at the top thereof as set forth in claim 29, wherein the vacuum applied to said container is in the range from about 5 inches to about 50 inches of water.
Claim 38
Dependent Claim
42 words
The method of forming a container with foam at the top thereof as set forth in claim 25, wherein said second quantity of resin is provided in an aqueous solution comprising from about 15% to about 50% by weight of resin-forming material.
Claim 39
Dependent Claim
48 words
The method of forming a container with foam at the top thereof as set forth in claim 34, wherein air bubbled through said second quantity of resin at a pressure of about 20 inches to about 30 inches of water to aid in forming said body of foam.
Claim 40
Dependent Claim
43 words
The method of forming a container with foam at the top thereof as set forth in claim 34, wherein said body of foam has a volume from about 5 to about 10 times the original volume of the aqueous solution of resin-forming materials.
Claim 41
Independent Claim
259 words
A method of forming a container with foam at the top thereof comprising the steps of providing a fluid-tight container open at the upper end thereof, placing a body of material in said container to a predetermined level therein, distributing a first quantity of foam-forming synthetic organic plastic resin in solution throughout said body of material, reacting said synthetic organic plastic resin in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container, forming a body of partially reacted foam from a second quantity of foam-forming synthetic organic plastic resin partially reacted to form an open-celled hydrophlic polymer containing air bubbles therein and being partially self-supporting, placing said body of partially reacted foam in said container on top of said cohesive mass and filling said container from said predetermined level upwardly adjacent to the upper end thereof, placing the roots and the lower portion of the stalk of a growing plant in said body of partially reacted foam, and thereafter fully reacting said second quantity of synthetic organic plastic resin in said body of foam in situ to form an open-celled hydrophilic polymer with said growing plant therein and secured to the upper surface of said cohesive mass and to the adjacent inner surfaces of said container, said growing plant having the roots thereof substantially uniformly disposed throughout the adjacent portions of said body of foam and the stalk thereof intimately surronded by said body of foam and extending through the upper surface thereof.
Claim 42
Independent Claim
259 words
A method of forming a container with foam at the top thereof comprising the steps of providing a fluid-tight container open at the upper end thereof, placing a body of material in said container to a predetermined level therein, distributing a first quantity of foam-forming synthetic organic plastic resin in solution throughout said body of material, reacting said synthetic organic plastic resin in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container, forming a body of partially reacted foam from a second quantity of foam-forming synthetic organic plastic resin partially reacted to form an open-celled hydrophlic polymer containing air bubbles therein and being partially self-supporting, placing said body of partially reacted foam in said container on top of said cohesive mass and filling said container from said predetermined level upwardly adjacent to the upper end thereof, placing the roots and the lower portion of the stalk of a growing plant in said body of partially reacted foam, and thereafter fully reacting said second quantity of synthetic organic plastic resin in said body of foam in situ to form an open-celled hydrophilic polymer with said growing plant therein and secured to the upper surface of said cohesive mass and to the adjacent inner surfaces of said container, said growing plant having the roots thereof substantially uniformly disposed throughout the adjacent portions of said body of foam and the stalk thereof intimately surronded by said body of foam and extending through the upper surface thereof.
Claim 43
Dependent Claim
36 words
The method of forming a container with foam at the top thereof as set forth in claim 37, and further comprising the steps of distributing the roots of the growing plant in said body of foam.
Claim 44
Independent Claim
240 words
A method of forming a container with foam at the top thereof comprising the steps of providing a fluid-tight container open at the upper end thereof, placing a soil plug with a growing plant therein in said container, placing a body of material in said container and around at least the lower portion of said soil plug to a predetermined level in said container, distributing a first quantity of foam-forming synthetic organic plastic resin in solution throughout said body of material, reacting said synthetic organic plastic resin in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container and the the adjacent outer surfaces of said soil plug, forming a body of partially reacted foam from a second quantity of foam-forming synthetic organic plastic resin partially reacted to form an open-celled hydrophilic polymer containing air bubbles therein and being partially self-supporting, placing said body of partially reacted foam in said container on top of said cohesive mass and around the upper end of said soil plug and filling said container from said predetermined level upwardly adjacent to the upper end thereof, and thereafter fully reacting said second quantity of synthetic organic plastic resin in said body of foam in situ to form an open-celled hydrophilic polymer secured to the upper surface of said cohesive mass and to the adjacent outer surfaces of said soil plug.
Claim 45
Independent Claim
240 words
A method of forming a container with foam at the top thereof comprising the steps of providing a fluid-tight container open at the upper end thereof, placing a soil plug with a growing plant therein in said container, placing a body of material in said container and around at least the lower portion of said soil plug to a predetermined level in said container, distributing a first quantity of foam-forming synthetic organic plastic resin in solution throughout said body of material, reacting said synthetic organic plastic resin in situ to form an open-celled hydrophilic polymer binding said body of material into a cohesive mass and to the adjacent inner surfaces of said container and the the adjacent outer surfaces of said soil plug, forming a body of partially reacted foam from a second quantity of foam-forming synthetic organic plastic resin partially reacted to form an open-celled hydrophilic polymer containing air bubbles therein and being partially self-supporting, placing said body of partially reacted foam in said container on top of said cohesive mass and around the upper end of said soil plug and filling said container from said predetermined level upwardly adjacent to the upper end thereof, and thereafter fully reacting said second quantity of synthetic organic plastic resin in said body of foam in situ to form an open-celled hydrophilic polymer secured to the upper surface of said cohesive mass and to the adjacent outer surfaces of said soil plug.
Claim 46
Dependent Claim
35 words
The method of forming a container with foam at the top thereof as set forth in claim 39, wherein said first quantity of resin comprises from about 2% to about 4% of said cohesive mass.
Claim 47
Dependent Claim
31 words
The method of forming a container with foam at the top thereof as set forth in claim 39, wherein said first quantity of synthetic organic plastic resin is a polurethane resin.
Claim 48
Dependent Claim
44 words
The method of forming a container with foam at the top thereof as set forth in claim 39, wherein said first quantity of synthetic organic plastic resin is a reaction product of toluene diisocyanate with a polyester having unreacted hydroxyl groups thereon and water.
Claim 49
Dependent Claim
80 words
The method of forming a container with foam at the top thereof as set forth in claim 39, wherein said first quantity of synthetic organic plastic resin is supplied as a dispersion in water and forms a liquid seal across the upper end of said container, and said first quantity of resin is distributed throughout said body of material by applying a vacuum to the lower portion of said container to draw said dispersion downwardly throughout said body of material.
Claim 50
Dependent Claim
39 words
The method of forming a container with foam at the top thereof as set forth in claim 43, wherein the volume of said dispersion is at least 50% of the volume of said body of material in said container.
Claim 51
Dependent Claim
32 words
The method of forming a container with foam at the top thereof as set forth in claim 43, wherein said dispersion comprises about 1% to about 10% by weight of resin-forming materials.
Claim 52
Dependent Claim
43 words
The method of forming a container with foam at the top thereof as set forth in claim 43, wherein said dispersion has a temperature at the time of application to said container in the range from about 1° C. to about 10° C.
Claim 53
Dependent Claim
39 words
The method of forming a container with foam at the top thereof as set forth in claim 43, wherein the vacuum applied to said container is in the range from about 5 inches to about 50 inches of water.
Claim 54
Dependent Claim
42 words
The method of forming a container with foam at the top thereof as set forth in claim 39, wherein said second quantity of resin is provided in an aqueous solution comprising from about 15% to about 50% by weight of resin-forming material.
Claim 55
Dependent Claim
49 words
The method of forming a container with foam at the top thereof as set forth in claim 48, wherein air is bubbled through said second quantity of resin at a pressure of about 20 inches to about 30 inches of water to aid in forming said body of foam.
Claim 56
Dependent Claim
43 words
The method of forming a container with foam at the top thereof as set forth in claim 48, wherein said body of foam has a volume from about 5 to about 10 times the orignal volume of the aqueous solution of resin-forming materials.
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USPTO Annuity & Maintenance Windows
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| 3.5 Years (Year 4) | 1980-07-11 | 1981-01-10 | 1981-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-07-11 | 1985-01-10 | 1985-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-07-11 | 1989-01-10 | 1989-07-12 | $7700.00 | Window Closed / Lapsed |