US3250606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nutrient sea-solids solution for hydroponic farming
Assignee: HANS A EGGERSS
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Filing: 1965-02-24
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Granted: 1966-05-10
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Expires: 1985-02-24
Abstract
No abstract record available.
Inventors
- 👤 Maynard R Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:56
CPC Classifications
C; C05; C05D; C05D9/00; A; A01; A01G; A01G31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A SOILESS METHOD OF GROWING A LAND PLANT HYDROPONICALLY WHICH COMPRISES FEEDING THE PLANT IN A HYDROPONIC BED WITH A LIQUID NUTRIENT MEDIUM CONSISTING OF A DILUTE AQUEOUS SOLUTION OF SOLUBLE SALTS CONTAINING N THE RANGE OF FROM 1,000 TO 8,000 PARTS PER MILLION OF COMPLETE SEA-SOLIDS.
Claim 2
Dependent Claim
47 words
A SOILESS METHOD OF GROWING A LAND PLANT HYDROPONICALLY WHICH COMPRISES FEEDING THE PLANT IN A HYDROPONIC BED WITH A LIQUID NUTRIENT MEDIUM CONSISTING OF A DILUTE AQUEOUS SOLUTION OF SOLUBLE SALTS CONTAINING N THE RANGE OF FROM 1,000 TO 8,000 PARTS PER MILLION OF COMPLETE SEA-SOLIDS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |