US2569282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Livestock feed
Assignee: Hexion Inc
•
Filing: 1950-07-13
•
Granted: 1951-09-25
•
Expires: 1970-07-13
Abstract
No abstract record available.
Inventors
- 👤 Richard J Block
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:37
CPC Classifications
A; A23; A23K; A23K50/00; A23K50/10; A23K50/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A FEED COMPOSITION FOR RUMINANTS COMPRISING UREA AS A NON-PROTEIN SOURCE OF NITROGEN AND AN ADMIXED NON-PROTEIN SOURCE OF SULFUR, THE UREA AND THE ADMIXED SOURCE OF SULFUR BEING IN PROPORTION TO MAKE THE DEED COMPOSITION CONTAIN 10 TO 25 PARTS BY WEIGHT OF NITROGEN FOR 1 PART OF SULFUR CALCULATED AS ELEMENTAL SULFUR.
Claim 2
Dependent Claim
54 words
A FEED COMPOSITION FOR RUMINANTS COMPRISING UREA AS A NON-PROTEIN SOURCE OF NITROGEN AND AN ADMIXED NON-PROTEIN SOURCE OF SULFUR, THE UREA AND THE ADMIXED SOURCE OF SULFUR BEING IN PROPORTION TO MAKE THE DEED COMPOSITION CONTAIN 10 TO 25 PARTS BY WEIGHT OF NITROGEN FOR 1 PART OF SULFUR CALCULATED AS ELEMENTAL SULFUR.
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) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |