US2462071A
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Generation of electric pulses
Assignee: International Standard Electric Corp
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Filing: 1945-03-30
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Granted: 1949-02-22
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Expires: 1965-03-30
Abstract
No abstract record available.
Inventors
- 👤 Chatterjea Prafulla Kumar
- 👤 Ambrose Dermot Min
- 👤 Beney James Kinloch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:03
CPC Classifications
C; C01; C01B; C01B35/00; C01B35/08; C01B35/10; B; B01; B01J; B01J2/00; C01B15/00; C01B15/055; C01B15/12; C01B35/06; C01B35/12; C11; C11D; C11D3/00; C11D3/39; C11D7/00; C11D7/02; H; H03; H03K; H03K3/00; H03K3/02; H03K3/37; H03K3/53; H03K3/55; H03K4/00; H03K4/06; H03K4/08; H03K4/86; H03K7/00; H03K7/08; H04; H04J; H04J3/00; H04N; H04N5/00; H04N5/04; H04N5/06
Claims Analysis
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |