US3733746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self feeding flower pot
Assignee: Individual
•
Filing: 1971-07-29
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Granted: 1973-05-22
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Expires: 1991-07-29
Abstract
Abstract A flower pot having an imperforate core that includes an annular inner wall that forms a tube in which a plant is received, an annular outer wall that in conjunction with the inner wall forms a reservoir for a nutrient solution and a top wall that extends between the inner and outer walls. The pot also has an imperforate jacket that includes a floor that extends below and across the bottom of the core and an annular wall that extends upwardly of the floor and is outwardly of and in close proximity to the outer wall of the core. A passage between the floor and the bottom of the inner wall enables the nutrient solution to flow from the reservoir to the bottom of the tube.
Inventors
- 👤 W Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:55
CPC Classifications
A; A01; A01G; A01G27/00; A01G27/02
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
279 words
A self-feeding flower pot comprising an imperforate core, said core having an annular inner wall with opposed upper and lower edges, an outer annular wall with opposed upper and lower edges, the inner face of said inner wall defining an opening for the reception of a plant, and a top wall extending between and connecting the respective upper edges of said inner and outer walls; an imperforate jacket in which said core is adapted to be releasably received, said jacket having a floor that is disposed beneath the lower edges of said inner and outer walls of said core, and an annular wall connected to and extending upwardly of said floor, said annular jacket wall being in frictional engagement with said core outer wall; said inner and outer walls and said top of said core defining a receptacle which can be filled with water or plant nutrient solution when sAid core and said jacket are disassembled and said core is in an inverted position, after which said jacket can be engaged over said core and the assembled core and jacket reinverted; and passage means connecting said opening defined by said inner face of said inner wall of said core with said receptacle defined by said inner and outer walls and said top of said core when said core and said jacket are in assembled relation, whereby when the flower pot is in its normal use position the water or plant nutrient solution will flow, at a controlled rate, into said opening defined by said inner face of said inner wall of said core from said receptacle defined by said inner and outer walls and said top of said core.
Claim 2
Dependent Claim
279 words
A self-feeding flower pot comprising an imperforate core, said core having an annular inner wall with opposed upper and lower edges, an outer annular wall with opposed upper and lower edges, the inner face of said inner wall defining an opening for the reception of a plant, and a top wall extending between and connecting the respective upper edges of said inner and outer walls; an imperforate jacket in which said core is adapted to be releasably received, said jacket having a floor that is disposed beneath the lower edges of said inner and outer walls of said core, and an annular wall connected to and extending upwardly of said floor, said annular jacket wall being in frictional engagement with said core outer wall; said inner and outer walls and said top of said core defining a receptacle which can be filled with water or plant nutrient solution when sAid core and said jacket are disassembled and said core is in an inverted position, after which said jacket can be engaged over said core and the assembled core and jacket reinverted; and passage means connecting said opening defined by said inner face of said inner wall of said core with said receptacle defined by said inner and outer walls and said top of said core when said core and said jacket are in assembled relation, whereby when the flower pot is in its normal use position the water or plant nutrient solution will flow, at a controlled rate, into said opening defined by said inner face of said inner wall of said core from said receptacle defined by said inner and outer walls and said top of said core.
Claim 3
Dependent Claim
58 words
A device as set forth in claim 1 and including inwardly extending gripping means formed on said inner face of said inner wall of said core for gripping the stem of a plant to be positioned in said flower pot so that the bottom of the plant will be properly positioned with respect to the plant nutrient solution.
Claim 4
Dependent Claim
33 words
The flower pot as defined in claim 1 wherein said lower edge of said inner wall of said core is spaced from said floor of said jacket to thereby form said passage means.
Claim 5
Dependent Claim
23 words
The flower pot as defined in claim 1 wherein said outer wall of said core and said jacket wall slope upwardly and outwardly.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |