US3453155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blasting agent composition containing a hydrocarbon fuel and coated ammonium nitrate
Assignee: Oriard Powder Co Inc
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Filing: 1968-01-22
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Granted: 1969-07-01
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Expires: 1988-01-22
Abstract
No abstract record available.
Inventors
- 👤 Harold W Sheeran
- 👤 Marcel H Oriard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:30
CPC Classifications
C; C06; C06B; C06B31/00; C06B31/28; C06B31/285; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/112
Claims Analysis
Total Claims: 0
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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) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |