US3048103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blasting assembly
Assignee: Hercules Powder Co
•
Filing: 1956-11-13
•
Granted: 1962-08-07
•
Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 Jr David R Blair
- 👤 Lymna G Bonner
- 👤 Homer W Coleman
- 👤 John R Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:46
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/02; F42B3/26; F42D; F42D1/00; F42D1/04; F42D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA493862A
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US292642A
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US910722A
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GB191216536A
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US1446664A
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US2425472A
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US2433875A
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US2555318A
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US2656792A
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US2583802A
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US2809585A
Cited
US2775200A
Cited
US2913982A
Cited
US2944485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |