Patent US2535651A successfully refreshed from Google Patents.
US2535651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-voltage method and system
Assignee: Individual
•
Filing: 1945-05-12
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Granted: 1950-12-26
•
Expires: 1965-05-12
Abstract
No abstract record available.
Inventors
- 👤 Newman Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:43
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2051372A
Cited
US1979422A
Cited
US2144237A
Cited
US2262044A
Cited
US2306888A
Cited
US2302876A
Cited
US2386548A
Cited
US2424972A
Cited
US2444349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |