US2492343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray system
Assignee: Westinghouse Electric Corp
•
Filing: 1945-06-14
•
Granted: 1949-12-27
•
Expires: 1965-06-14
Abstract
No abstract record available.
Inventors
- 👤 Charles T Zavales
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:28
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/26; H05G1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1703147A
Cited
US2128080A
Cited
US2244137A
Cited
US2212025A
Cited
US2232284A
Cited
US2322404A
Cited
US2411848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |