Patent US2891355A successfully refreshed from Google Patents.
US2891355A
Expired / Lapsed
US
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Process for the growing and rooting of plants in a synthetic soil
Assignee: Individual
•
Filing: 1957-08-22
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Granted: 1959-06-23
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Expires: 1977-08-22
Abstract
No abstract record available.
Inventors
- 👤 Florian N Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:04
CPC Classifications
A; A01; A01G; A01G24/00; A01G24/40; A01G24/48; A01G24/30; Y; Y10; Y10S; Y10S71/00; Y10S71/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
THE METHOD OF GROWING PLANTS BY CHEMICAL AGRICULTURAL PROCESS WITH CONSISTS IN PREPARING SHREDDED CELLULAR EXPANDED POLYSTYRENE BY ADDING TO A BUSHEL OF SAID POLYSTYRENE ONE-HALF GALLON OF A SOLUTION CONTAINING PLANT NUTRIENTS AND SEVERAL DROPS OF A SURFACE TENSION LOWERING DETERGENT, IN DRYING THE SHREDDED CELLULAR EXPANDED POLYSTYRENE DURING APPROXIMATELY 24 HOURS, IN PLACING THE ROOTS OF THE PLANT TO BE GROWN INTO A QUANTITY OF SHREDDED CELLULAR POLYSTYREENE, ADDING THE SAID PREPARED SHREDDED CELLULAR EXPANDED POLYSTYRENE IN THE PROPORTION OF 7:1 AND IN ADDING WATER APPROXIMATELY TO THE EXTENT OF 3/4 OF THE VOLUME OCCUPIED BY THE SHREDDED CELLULAR POLYSTYRENE.
Claim 2
Independent Claim
102 words
THE METHOD OF GROWING PLANTS BY CHEMICAL AGRICULTURAL PROCESS WITH CONSISTS IN PREPARING SHREDDED CELLULAR EXPANDED POLYSTYRENE BY ADDING TO A BUSHEL OF SAID POLYSTYRENE ONE-HALF GALLON OF A SOLUTION CONTAINING PLANT NUTRIENTS AND SEVERAL DROPS OF A SURFACE TENSION LOWERING DETERGENT, IN DRYING THE SHREDDED CELLULAR EXPANDED POLYSTYRENE DURING APPROXIMATELY 24 HOURS, IN PLACING THE ROOTS OF THE PLANT TO BE GROWN INTO A QUANTITY OF SHREDDED CELLULAR POLYSTYREENE, ADDING THE SAID PREPARED SHREDDED CELLULAR EXPANDED POLYSTYRENE IN THE PROPORTION OF 7:1 AND IN ADDING WATER APPROXIMATELY TO THE EXTENT OF 3/4 OF THE VOLUME OCCUPIED BY THE SHREDDED CELLULAR POLYSTYRENE.
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) | 1962-06-22 | 1962-12-22 | 1963-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-22 | 1966-12-22 | 1967-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-22 | 1970-12-22 | 1971-06-23 | $7700.00 | Window Closed / Lapsed |