US3364328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure actuated electric power circuit breaker
Assignee: Rheinmetall Air Defence AG
•
Filing: 1965-03-30
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Granted: 1968-01-16
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Expires: 1985-03-30
Abstract
No abstract record available.
Inventors
- 👤 Manz Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:05
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/28; H01H33/30; H01H33/34; H01H33/008; H01H33/04; H01H33/14; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86638; Y10T137/86646; Y10T137/86654
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US825370A
Cited
US2205321A
Cited
US2439515A
Cited
US3075060A
Cited
US3300610A
Cited
FR1293086A
Cited
US3175801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |