US2286755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anode locking system
Assignee: General Electric Co
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Filing: 1941-06-04
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Granted: 1942-06-16
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Expires: 1961-06-04
Abstract
No abstract record available.
Inventors
- 👤 Lysle W Morton
- 👤 Carl C Herskind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:42
CPC Classifications
H; H01; H01J; H01J13/00; H01J13/02; H01J13/04; H01J13/16; F; F16; F16B; F16B2200/00; F16B2200/69; F16B2200/73; H01J2893/00; H01J2893/0072; H01J2893/0088; H01J2893/009; H01J2893/0091; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/975; Y10S411/976; Y10T; Y10T403/00; Y10T403/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-06-15 | 1945-12-15 | 1946-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-15 | 1949-12-15 | 1950-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-15 | 1953-12-15 | 1954-06-16 | $7700.00 | Window Closed / Lapsed |