US2497078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube mount
Assignee: Individual
•
Filing: 1945-03-15
•
Granted: 1950-02-14
•
Expires: 1965-03-15
Abstract
No abstract record available.
Inventors
- 👤 James E Gall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:00
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/64; H04N5/645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US247020A
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GB378681A
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GB461450A
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GB472165A
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GB459355A
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US2165779A
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US2404030A
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US2305459A
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US2479494A
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GB526382A
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US2354661A
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US2389995A
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US2435613A
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US2418487A
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US2443973A
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US2428928A
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US2456399A
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US2465354A
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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) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |