Patent US2651760A successfully refreshed from Google Patents.
US2651760A
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Assignee: International Standard Electric Corp
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Filing: 1949-12-08
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Granted: 1953-09-08
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Expires: 1969-12-08
Abstract
No abstract record available.
Inventors
- 👤 Lalande Marc Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:02
CPC Classifications
H; H03; H03H; H03H11/00; H03H11/02; H03H11/26; H03H11/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB466092A
Cited
US2231955A
Cited
US2265996A
Cited
US2263376A
Cited
US2441334A
Cited
US2419894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |