US2953065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High velocity accelerator
Assignee: Individual
•
Filing: 1958-03-14
•
Granted: 1960-09-20
•
Expires: 1978-03-14
Abstract
No abstract record available.
Inventors
- 👤 Martin P Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:15
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/04; B64F1/06; F; F41; F41A; F41A1/00; F41A1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734702A
Cited
US1416828A
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US2385051A
Cited
US2485601A
Cited
US2817272A
Cited
US2792754A
Cited
US2792755A
Cited
US2870675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |