Patent US2445741A successfully refreshed from Google Patents.
US2445741A
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US
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Apparatus for the manufacture of explosives
Assignee: Olin Industries Inc
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Filing: 1943-03-31
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Granted: 1948-07-20
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Expires: 1963-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arvel O Franz
- 👤 Orin C Keplinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:59
CPC Classifications
C; C08; C08B; C08B17/00; C08B17/04; B; B01; B01J; B01J19/00; B01J19/18; C06; C06B; C06B21/00; C07; C07B; C07B43/00; C07B43/02; C07C; C07C201/00; C07C201/02; C07C201/06; C07C201/08; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00054; B01J2219/00056; B01J2219/00058; B01J2219/00063; B01J2219/00074; B01J2219/00087; B01J2219/00094
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) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |