US2976137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonium nitrate explosives
Assignee: Commercial Solvents Corp
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Filing: 1959-06-04
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Granted: 1961-03-21
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Expires: 1979-06-04
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Stengel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:44
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/002; C06B23/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
AMMONIUM NITRATE COMPOSITIONS SUITABLE FOR USE IN THE EXPLOSIVE ART CONSISTING ESSENTIALLY OF MIXTURES OF AMMONIUM NITRATE WITH 2-50% BY WEIGHT, BASED ON THE WEIGHT OF THE MIXTURE, OF AN AMINE HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
35 words
AMMONIUM NITRATE COMPOSITIONS SUITABLE FOR USE IN THE EXPLOSIVE ART CONSISTING ESSENTIALLY OF MIXTURES OF AMMONIUM NITRATE WITH 2-50% BY WEIGHT, BASED ON THE WEIGHT OF THE MIXTURE, OF AN AMINE HAVING THE STRUCTURAL FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |