US3240641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonium nitrate-hydrocarbon oil explosive composition
Assignee: Phillips Petroleum Co
•
Filing: 1963-12-23
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Granted: 1966-03-15
•
Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:20
CPC Classifications
C; C06; C06B; C06B31/00; C06B31/28; C06B31/285
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
AN EXPLOSIVE COMPOSITION COMPRISING IN ADMIXTURE AMMONIUM NITRATE AND OIL MEETING THE FOLLOWING SPECIFICATION:
Claim 2
Dependent Claim
14 words
AN EXPLOSIVE COMPOSITION COMPRISING IN ADMIXTURE AMMONIUM NITRATE AND OIL MEETING THE FOLLOWING SPECIFICATION:
References Cited (Backward Citations)
US3103457A
Cited
US3068791A
Cited
US3046887A
Cited
US3111437A
Cited
US3119332A
Cited
US3129128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |