US2900541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly
Assignee: General Electric Co
•
Filing: 1956-11-14
•
Granted: 1959-08-18
•
Expires: 1976-11-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Bondley
- 👤 William H Teare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:58
CPC Classifications
H; H01; H01J; H01J3/00; H01J3/02; H01J3/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1943250A
Cited
US2296885A
Cited
US2757314A
Cited
US2821651A
Cited
US2751662A
Cited
US2739262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |