Patent US2232076A successfully refreshed from Google Patents.
US2232076A
Expired / Lapsed
US
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Electrical circuits for integrating electrical variations
Assignee: International Standard Electric Corp
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Filing: 1938-04-06
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Granted: 1941-02-18
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Expires: 1958-04-06
Abstract
No abstract record available.
Inventors
- 👤 Newsam Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:03
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/86; G; G06; G06G; G06G7/00; G06G7/12; G06G7/18; G06G7/182; G06G7/184; H03K4/10; H03K4/12; H03K4/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-02-18 | 1944-08-19 | 1945-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-18 | 1948-08-19 | 1949-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-18 | 1952-08-19 | 1953-02-18 | $7700.00 | Window Closed / Lapsed |