US2967944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray initiating system
Assignee: Individual
•
Filing: 1957-07-23
•
Granted: 1961-01-10
•
Expires: 1977-07-23
Abstract
No abstract record available.
Inventors
- 👤 Lee B Lusted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:15
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/54; A61B6/541; A61B5/00; A61B5/08; A61B5/087; A61B5/0875; H; H05; H05G; H05G1/00; H05G1/08; H05G1/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1628115A
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US1951245A
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US2017006A
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US2190389A
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US2215744A
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US2244137A
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US2152045A
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US2644867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |