US3379496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High density ammonium nitrate granules
Assignee: Chemical and Ind Corp
•
Filing: 1965-10-08
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Granted: 1968-04-23
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Expires: 1985-10-08
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Russo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:10
CPC Classifications
C; C01; C01C; C01C1/00; C01C1/18; B; B01; B01J; B01J2/00; B01J2/02; B01J2/04; B01J2/30; C05; C05C; C05C1/00; C05C1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2739036A
Cited
GB897642A
Cited
US3049420A
Cited
US3223478A
Cited
US3199950A
Cited
US3282674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |