US3016436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum circuit interrupters
Assignee: General Electric Co
•
Filing: 1958-07-24
•
Granted: 1962-01-09
•
Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 James M Lafferty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:55
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/60; H01H33/66; H01H33/664; H01H33/6643; H01B; H01B1/00; H01H1/00; H01H1/02; H01H1/0203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1334150A
Cited
GB153306A
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US1901639A
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US1784303A
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US2049500A
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US2156974A
Cited
US2121180A
Cited
US2419469A
Cited
US2888741A
Cited
US2900476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |