US2919183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fertilizer solutions
Assignee: Honeywell International Inc
•
Filing: 1955-05-20
•
Granted: 1959-12-29
•
Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 Christoffel Ivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:28
CPC Classifications
C; C05; C05B; C05B7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A FERTILIZER SOLUTION COMPOSED OF AMMONIUM PHOSPHATE HAVING SUBSTANTIALLY THE COMPOSITION
Claim 2
Dependent Claim
11 words
A FERTILIZER SOLUTION COMPOSED OF AMMONIUM PHOSPHATE HAVING SUBSTANTIALLY THE COMPOSITION
References Cited (Backward Citations)
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Cited
US1785375A
Cited
GB302148A
Cited
GB396092A
Cited
US1999026A
Cited
US2061191A
Cited
US2022673A
Cited
US2814556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |