US2587125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic fertilizer
Assignee: Individual
•
Filing: 1947-12-22
•
Granted: 1952-02-26
•
Expires: 1967-12-22
Abstract
No abstract record available.
Inventors
- 👤 Ellingson Mary Aloyse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:07
CPC Classifications
C; C05; C05B; C05B17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A PLANT STIMULANT PRODUCED BY THE SLOW DECOMPOSITION OF BONE BY YEAST IN THE PRESENCE OF WATER AND A SMALL AMOUNT OF A WATER-SOLUBLE ACID IN AMOUNT SUFFICIENT TO MAINTAIN THE MIXTURE AT AN ACID PH.
Claim 2
Dependent Claim
36 words
A PLANT STIMULANT PRODUCED BY THE SLOW DECOMPOSITION OF BONE BY YEAST IN THE PRESENCE OF WATER AND A SMALL AMOUNT OF A WATER-SOLUBLE ACID IN AMOUNT SUFFICIENT TO MAINTAIN THE MIXTURE AT AN ACID PH.
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) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |