US3513437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arc gas expansion chamber for high voltage termination bushings
Assignee: General Electric Co
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Filing: 1968-01-08
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Granted: 1970-05-19
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Expires: 1988-01-08
Abstract
No abstract record available.
Inventors
- 👤 William A Mcmorris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:51
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/02; H01F27/04; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306; H01H; H01H33/00; H01H33/70; H01H33/76; H01H33/77; H01H9/00; H01H9/08; H01H9/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |