US2568943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray camera and system
Assignee: Optische Industrie de Oude Delft NV
•
Filing: 1948-01-02
•
Granted: 1951-09-25
•
Expires: 1968-01-02
Abstract
No abstract record available.
Inventors
- 👤 Blaisse Berndt Stephan
- 👤 Bouwers Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:21
CPC Classifications
G; G03; G03B; G03B42/00; G03B42/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE82671C
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US2141884A
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GB544694A
Cited
US2350112A
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FR885425A
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US2409971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |