Patent USRE27596E successfully refreshed from Google Patents.
USRE27596E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-wire mv./v. transmitter
Assignee: —
•
Filing: 1971-05-10
•
Granted: 1973-03-06
•
Expires: 1991-05-10
Abstract
Abstract THERE IS DISCLOSED A VOLTAGE (MILLIVOLTS)-TO-CURRENT TRANSDUCER WHICH TRANSMITS A CURRENT SIGNAL TO A REMOTE CENTRAL STATION, WHICH INCLUDES A POWER SUPPLY FOR A UTILIZATION DEVICE AT THE REMOTE LOCATION, OVER A TWO-WIRE TRANSMISSION LINE. THE TRANSMISSION LINE CARRIES BOTH THE SIGNAL CURRENT FROM THE TRANSMITTER TO THE REMOTE STATION AND THE TOTAL POWER SUPPLY FOR THE TRANSMITTER.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:21
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-05 | 1976-09-04 | 1977-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-05 | 1980-09-04 | 1981-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-05 | 1984-09-04 | 1985-03-06 | $7700.00 | Window Closed / Lapsed |