US3001137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for generating series of electrical pulses with a selectable number of individual pulses
Assignee: KEINZLE APPARATE GmbH
•
Filing: 1956-06-11
•
Granted: 1961-09-19
•
Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Kassel Martin
- 👤 Martens Gunter
- 👤 Bavaria Upper
- 👤 Hildenbrand Hans Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:09
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/15; H03K5/15013; H03K5/15026; H03K5/15046; G; G06; G06F; G06F3/00; G06F3/01; G06F3/02
Claims Analysis
Total Claims: 0
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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 |