US3187259A
Expired / Lapsed
US
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Multi-coupling apparatus
Assignee: Applied Research Inc
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Filing: 1961-07-10
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Granted: 1965-06-01
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Expires: 1981-07-10
Abstract
No abstract record available.
Inventors
- 👤 Aldo M Scandurra
- 👤 Dolin Martin
- 👤 Nicholas M Poulos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:32
CPC Classifications
H; H03; H03H; H03H11/00; H03H11/02; H03H11/36; H03H11/362; G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
APPARATUS FOR COUPLING A SINGLE ENERGY SOURCE TO AT LEAST TWO RECEIVERS COMPRISING AT LEAST TWO LOW IMPEDANCE INPUT AMPLIFIERS EACH HAVING AT LEAST ONE AMPLIFYING DEVICE WITH A CATHODE, A PLATE AND AT LEAST ONE GRID, CONNECTIONS BETWEEN SAID SOURCE AND THE CATHODES OF SAID AMPLIFYING DEVICES TO EFFECT A VOLTAGE REDUCTION, AND CONNECTIONS BETWEEN EACH PLATE AND ONE OF SAID RECEIVERS.
Claim 2
Dependent Claim
63 words
APPARATUS FOR COUPLING A SINGLE ENERGY SOURCE TO AT LEAST TWO RECEIVERS COMPRISING AT LEAST TWO LOW IMPEDANCE INPUT AMPLIFIERS EACH HAVING AT LEAST ONE AMPLIFYING DEVICE WITH A CATHODE, A PLATE AND AT LEAST ONE GRID, CONNECTIONS BETWEEN SAID SOURCE AND THE CATHODES OF SAID AMPLIFYING DEVICES TO EFFECT A VOLTAGE REDUCTION, AND CONNECTIONS BETWEEN EACH PLATE AND ONE OF SAID RECEIVERS.
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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |