US2513233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple jet blasting charge
Assignee: Individual
•
Filing: 1950-02-18
•
Granted: 1950-06-27
•
Expires: 1970-02-18
Abstract
No abstract record available.
Inventors
- 👤 Laud S Byers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:42
CPC Classifications
F; F42; F42B; F42B1/00; F42B1/02; F42B1/028; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0591
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1440601A
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US1810000A
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US1534011A
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US2367199A
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US2412967A
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GB579649A
Cited
US2407093A
Cited
US2409848A
Cited
GB579279A
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US2415814A
Cited
GB610016A
Cited
GB618617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |