US2767359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage current control
Assignee: Motors Liquidation Co
•
Filing: 1951-06-29
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Granted: 1956-10-16
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Grayland T Larsen
- 👤 Arthur T Lausten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:36
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/33; B; B03; B03C; B03C3/00; B03C3/34; B03C3/66; B03C3/68; B05; B05B; B05B5/00; B05B5/08; B05B5/10; C; C22; C22C; C22C23/00; C22C24/00; C22C25/00; C22C28/00; H02H; H02H7/00; H02H7/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1928963A
Cited
US1958406A
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US2010600A
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US2103619A
Cited
US2302185A
Cited
US2386548A
Cited
US2473344A
Cited
US2509277A
Cited
US2526763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |