US2926271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing neutrons
Assignee: Tracerlab Inc
•
Filing: 1953-07-20
•
Granted: 1960-02-23
•
Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Joris M Brinkerhoff
- 👤 Willard C Hadley
- 👤 Victor E Ragosine
- 👤 James W Shearer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:20
CPC Classifications
H; H05; H05H; H05H3/00; H05H3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2712081A
Cited
US2211668A
Cited
US2576600A
Cited
US2489436A
Cited
US2769096A
Cited
US2689918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |