Patent CA603517A successfully refreshed from Google Patents.
US2679598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1950-12-04
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Granted: 1954-05-25
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Expires: 1970-12-04
Abstract
No abstract record available.
Inventors
- 👤 Robert L Wright
- 👤 Walter S Lusby
- 👤 William J Lee
- 👤 William C Whittenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:26
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2190389A
Cited
US2392114A
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US2489860A
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US2476882A
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US2544716A
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US2526421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |