Patent US5622004A successfully refreshed from Google Patents.
US5622004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-watering growing systems
Assignee: ULTIMA NASHUA INDUSTRIAL CORP
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Filing: 1994-07-12
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Granted: 1997-04-22
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Expires: 2014-07-12
Abstract
Abstract A growing system, comprising a container for liquid, a container for growing medium and a wick for transporting water between them, provides a low maintenance, low water usage, self-watering planter. The wick, cut from an extended, continuously manufactured length, may comprise a plastic net and omni-directional, long-fiber sphagnum moss.
Inventors
- 👤 Lester Gidge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:20
CPC Classifications
A; A01; A01G; A01G27/00; A01G27/04
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
82 words
A combination for a self-watering, self-contained growing system comprising: a first container for holding liquid; a second container for holding a growing medium comprising soilless mix; and a wick for being located with a lower portion in contact with a liquid of the first container and with an upper portion in contact with a lower portion of the growing medium of the second container, with said wick formed of long-fiber sphagnum moss arranged in a random orientation and held together by mesh.
Claim 2
Dependent Claim
82 words
A combination for a self-watering, self-contained growing system comprising: a first container for holding liquid; a second container for holding a growing medium comprising soilless mix; and a wick for being located with a lower portion in contact with a liquid of the first container and with an upper portion in contact with a lower portion of the growing medium of the second container, with said wick formed of long-fiber sphagnum moss arranged in a random orientation and held together by mesh.
Claim 3
Dependent Claim
53 words
The combination of claim 1 in which a first container for holding liquid supports a plurality of containers for holding growing medium around its edge, and the growing medium containers and wicks leading thereto from the liquid are located such that a second liquid container may be placed on the first liquid container.
Claim 4
Dependent Claim
20 words
The combination of claim 2 in which the second liquid container may be placed concentrically on the first liquid container.
Claim 5
Dependent Claim
131 words
A self-watering, self-contained planter comprising: a container holding growing medium; a container holding more than one gallon of liquid six or more inches deep, the liquid being located underneath the growing medium; an air space between the growing medium and the liquid; a wick comprising means for capillary transport of liquid connecting the liquid with a lower portion of the growing medium, with said wick formed of long-fiber sphagnum moss arranged in a random orientation and held together by mesh. the wick being capable of transporting moisture by capillary action upwards six inches or more from the liquid to the lower portion of the growing medium; the containers, the growing medium and the wick being arranged and comprising a combination for maintaining plants for four weeks or more without liquid replenishment.
Claim 6
Dependent Claim
131 words
A self-watering, self-contained planter comprising: a container holding growing medium; a container holding more than one gallon of liquid six or more inches deep, the liquid being located underneath the growing medium; an air space between the growing medium and the liquid; a wick comprising means for capillary transport of liquid connecting the liquid with a lower portion of the growing medium, with said wick formed of long-fiber sphagnum moss arranged in a random orientation and held together by mesh. the wick being capable of transporting moisture by capillary action upwards six inches or more from the liquid to the lower portion of the growing medium; the containers, the growing medium and the wick being arranged and comprising a combination for maintaining plants for four weeks or more without liquid replenishment.
Claim 7
Dependent Claim
15 words
The planter of claim 4, in which the growing medium consists essentially of soilless mix.
Claim 8
Dependent Claim
24 words
The planter of claim 4 in which the wick comprises a short length of wick made from a longer, extended, continuous length of wick.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-04-21 | 2000-10-21 | 2001-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-04-21 | 2004-10-21 | 2005-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-04-21 | 2008-10-21 | 2009-04-22 | $7700.00 | Window Closed / Lapsed |