Patent US2354635A successfully refreshed from Google Patents.
US2534603A
Expired / Lapsed
US
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Automatic x-ray film processing apparatus
Assignee: Individual
•
Filing: 1947-05-06
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Granted: 1950-12-19
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Expires: 1967-05-06
Abstract
No abstract record available.
Inventors
- 👤 Katzen Cyrus
- 👤 Thomas R Games
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:05
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/02; G03D3/06; G03D13/00; G03D13/006; G03D13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2325837A
Cited
US2194345A
Cited
US2226360A
Cited
US2446668A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |