US3001091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current pulse generator
Assignee: Unisys Corp
•
Filing: 1958-03-12
•
Granted: 1961-09-19
•
Expires: 1978-03-12
Abstract
No abstract record available.
Inventors
- 👤 Kaiser Arthur
- 👤 Tishler Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:41
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01; H03K4/00; H03K4/94
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2544322A
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US2585078A
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US2666817A
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GB715826A
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US2926243A
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US2750456A
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US2802065A
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US2811590A
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US2759052A
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US2831113A
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US2924724A
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US2896115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |