US2650951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remotely controlled recording system
Assignee: Thomas A Edison Inc
•
Filing: 1951-01-06
•
Granted: 1953-09-01
•
Expires: 1971-01-06
Abstract
No abstract record available.
Inventors
- 👤 Kobler Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:03
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/10; H04M1/00; H04M1/64; H04M1/65; H04M1/652
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2151951A
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US2306614A
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US2333235A
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US2366956A
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US2497037A
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US2489396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |