Patent US3995397A successfully refreshed from Google Patents.
US3995397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planter for plants
Assignee: KAADAN Ltd
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Filing: 1976-01-14
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Granted: 1976-12-07
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Expires: 1996-01-14
Abstract
Abstract A planter for plants comprising a lamp of the oil-burning type and comprising a glass base adapted to contain water, a burner having a wick extending therethrough, and a transparent chimney, the lower end of which is sealed relative to the perimeter of the burner and soil is disposed in at least the lower portion of said chimney and said wick extending into said soil to convey moisture from the base into said soil by capillary action.
Inventors
- 👤 Victor R. Despard, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:43
CPC Classifications
A; A01; A01G; A01G27/00; A01G27/04; A01G9/00; A01G9/02
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
221 words
A self-watering planter for plants comprising an oil-burning type lamp including a hollow base, a burner having means to support a wick and a laterally extending gallery supporting a plurality of prongs extending upwardly away from said base, hollow circular connecting means on said base and burner detachably securing the same together and provide a passage therethrough, a flat-type wick formed from textile material and capable of absorbing water and transmitting it along the wick by capillary action, and a transparent lamp chimney having a base portion fitting the rim of said gallery of said burner and engaged by said fingers thereon to support said chimney in upright position upon said burner, in combination with sealing material between the perimeter of said gallery of said burner and the rim of the base of said chimney to secure said chimney to said burner, and agricultural soil in the lower part of said chimney and supported by said gallery of said burner, said soil being adapted to have plants planted therein and said wick being arranged to have a portion extended upwardly into said soil and also extend through said burner into said base and adapted by capillary action to convey water from said base through said hollow connecting means for said burner and base into said soil to maintain said soil moist.
Claim 2
Dependent Claim
221 words
A self-watering planter for plants comprising an oil-burning type lamp including a hollow base, a burner having means to support a wick and a laterally extending gallery supporting a plurality of prongs extending upwardly away from said base, hollow circular connecting means on said base and burner detachably securing the same together and provide a passage therethrough, a flat-type wick formed from textile material and capable of absorbing water and transmitting it along the wick by capillary action, and a transparent lamp chimney having a base portion fitting the rim of said gallery of said burner and engaged by said fingers thereon to support said chimney in upright position upon said burner, in combination with sealing material between the perimeter of said gallery of said burner and the rim of the base of said chimney to secure said chimney to said burner, and agricultural soil in the lower part of said chimney and supported by said gallery of said burner, said soil being adapted to have plants planted therein and said wick being arranged to have a portion extended upwardly into said soil and also extend through said burner into said base and adapted by capillary action to convey water from said base through said hollow connecting means for said burner and base into said soil to maintain said soil moist.
Claim 3
Dependent Claim
39 words
The planter according to claim 1 in which the upper portion of said wick extending into said soil is split into a plurality of longitudinal sections, said sections being spread apart in said soil to efficiently distribute moisture thereto.
Claim 4
Dependent Claim
35 words
The planter according to claim 1 in which said base is formed from transparent colored glass to prevent the formation of fungus in said base when containing water for moisturing the soil in said chimney.
Claim 5
Dependent Claim
28 words
The planter according to claim 1 in which the surfaces of said burner exposed to said soil are coated to prevent corrosion thereof by said soil and moisture.
Claim 6
Dependent Claim
19 words
The planter according to claim 1 in which said sealing material is tacky plastic material of a clay-like nature.
Claim 7
Dependent Claim
41 words
The planter according to claim 1 in which said lamp chimney has a substantially cylindrical lower base portion engaged by said prongs of said burner and a bulbous midportion immediately above said lower base portion to provide ample space for soil.
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) | 1979-12-07 | 1980-06-07 | 1980-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-12-07 | 1984-06-07 | 1984-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-12-07 | 1988-06-07 | 1988-12-07 | $7700.00 | Window Closed / Lapsed |