US2845485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television camera for examination of internal structures
Assignee: Individual
•
Filing: 1952-11-13
•
Granted: 1958-07-29
•
Expires: 1972-11-13
Abstract
No abstract record available.
Inventors
- 👤 Sheldon Edward Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:13
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/38; G01M3/005; H; H04; H04N; H04N23/00; H04N23/50; H04N23/555
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2150160A
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US2150168A
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US2256300A
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USRE22450E
Cited
US2378746A
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US2433971A
Cited
US2420198A
Cited
US2516069A
Cited
US2764148A
Cited
US2764149A
Cited
US2788390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |