US2800747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil conditioning
Assignee: Stauffer Chemical Co
•
Filing: 1955-06-15
•
Granted: 1957-07-30
•
Expires: 1975-06-15
Abstract
No abstract record available.
Inventors
- 👤 Harold M Pitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:49
CPC Classifications
A; A01; A01G; A01G7/00; A01N; A01N2300/00; Y; Y10; Y10S; Y10S71/00; Y10S71/903
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
27 words
THE PROCESS OF CONDITIONING SOIL COMPRISING APPLYING TO THE SOIL FROM ABOUT 0.125 POUND TO 5 POUNDS PER 100 SQUARE FEET OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
27 words
THE PROCESS OF CONDITIONING SOIL COMPRISING APPLYING TO THE SOIL FROM ABOUT 0.125 POUND TO 5 POUNDS PER 100 SQUARE FEET OF A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
25 words
THE PROCESS OF CONDITIONING SOIL COMPRISING APPLYING TO THE SOIL FROM ABOUT 0.125 POUNDS TO 5 POUNDS PER 100 SQUARE FEET OF TRIPHENYL SULFONIUM CHLORIDE.
Claim 4
Dependent Claim
25 words
THE PROCESS OF CONDITIONING SOIL COMPRISING APPLYING TO THE SOIL FROM ABOUT 0.125 POUNDS TO 5 POUNDS PER 100 SQUARE FEET OF TRIPHENYL SULFONIUM CHLORIDE.
References Cited (Backward Citations)
AT152172B
Cited
US2193963A
Cited
US2178353A
Cited
US2185654A
Cited
US2366176A
Cited
US2402016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |