US2595960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive device
Assignee: Hercules Powder Co
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Filing: 1948-10-30
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Granted: 1952-05-06
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Expires: 1968-10-30
Abstract
No abstract record available.
Inventors
- 👤 Robert W Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:56
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/28; C06B25/30; F; F42; F42B; F42B1/00; F42B1/02; F42B1/036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
AN EXPLOSIVE DEVICE COMPRISING IN COMBINATION A CONTAINER AND A SHAPE CHARGED DISPOSED THEREIN, SAID SHAPED CHARGED BEING A CAST BLASTING GELATIN HAVING A DENSITY OF BETWEEN 1.50 AND 1.60 G./CC.; SAID GELATIN COMPRISING FROM ABOUT 90% TO ABOUT 96% OF EXPLOSIVE LIQUID NITRIC ESTER, FROM ABOUT 4% TO ABOUT 10% NITROCELLULOSE, AND HAVING ADDED THERETO AT LEAST 1% OF AN ANTACID.
Claim 2
Dependent Claim
62 words
AN EXPLOSIVE DEVICE COMPRISING IN COMBINATION A CONTAINER AND A SHAPE CHARGED DISPOSED THEREIN, SAID SHAPED CHARGED BEING A CAST BLASTING GELATIN HAVING A DENSITY OF BETWEEN 1.50 AND 1.60 G./CC.; SAID GELATIN COMPRISING FROM ABOUT 90% TO ABOUT 96% OF EXPLOSIVE LIQUID NITRIC ESTER, FROM ABOUT 4% TO ABOUT 10% NITROCELLULOSE, AND HAVING ADDED THERETO AT LEAST 1% OF AN ANTACID.
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) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |