Patent US3482134A successfully refreshed from Google Patents.
US3482134A
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Electrical pulse bootstrap circuit
Assignee: International Standard Electric Corp
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Filing: 1967-02-15
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Granted: 1969-12-02
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Expires: 1987-02-15
Abstract
No abstract record available.
Inventors
- 👤 Robert John Mann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:26
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01; H03K17/00; H03K17/08; H03K17/081; H03K17/0812; H03K17/08126; H03K17/51; H03K17/56; H03K17/60; H03K17/601
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2767330A
Cited
US3162771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |