US3255057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensitized ammonium nitrate explosives containing a hydrogen ion indicator
Assignee: Aerojet Rocketdyne Inc
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Filing: 1963-10-10
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Granted: 1966-06-07
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Expires: 1983-10-10
Abstract
No abstract record available.
Inventors
- 👤 Jerome S Brower
- 👤 Thurber W Royer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:38
CPC Classifications
C; C06; C06B; C06B31/00; C06B31/28; C06B31/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AN EXPLOSIVE CONSISTING ESSENTIALLY OF AMMONIUM NITRATE PRILLS AND A LIQUID SENSITIZER SELECTED FROM THE GROUP CONSISTING OF NITROMETHANE, AND A MIXTURE OF NITROMETHANE AND A LOWER ALKANOL, SAID EXPLOSIVE HAVING AN OXYGEN BALANCE FROM ABOUT -25 TO ABOUT +25, AND A HYDROGEN ION INDICATOR.
Claim 2
Dependent Claim
45 words
AN EXPLOSIVE CONSISTING ESSENTIALLY OF AMMONIUM NITRATE PRILLS AND A LIQUID SENSITIZER SELECTED FROM THE GROUP CONSISTING OF NITROMETHANE, AND A MIXTURE OF NITROMETHANE AND A LOWER ALKANOL, SAID EXPLOSIVE HAVING AN OXYGEN BALANCE FROM ABOUT -25 TO ABOUT +25, AND A HYDROGEN ION INDICATOR.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |