Pneumatic remote readout system for meters
Abstract
Abstract A FLUIDIC TELEMETERING DEVICE FOR THE TRANSMISSION OF SIGNALS BETWEEN INPUT SIGNAL TRANSMISSION MEANS AND REMOTELY DISPOSED OUTPUT SIGNAL TRANSMISSION MEANS, INCLUDING A HERMETICALLY SEALED CHAMBER SYSTEM COMPRISING TRANSMITTER CHAMBER COOPERATIVELY ASSOCIATED WITH SAID INPUT SIGNAL TRANSMISSION MEANS, AND A RECEIVER CHAMBER COOPERATIVELY ASSOCIATED WITH SAID OUTPUT SIGNAL TRANSMISSION MEANS, AND BALANCING LINE MEANS CONNECTING SAID TRANSMITTER AND RECEIVER CHAMBERS, AN INDEPENDENTLY HERMETICALLY SEALED PRESSURE RESPONSIVE MEANS SYSTEM COMPRISING FIRST, VARIABLE VOLUME PRESSURE RESPONSIVE MEANS DISPOSED IN SAID TRANSMITTER CHAMBER, SECOND VARIABLE VOLUME PRESSURE RESPONSIVE MEANS DISPOSED IN SAID RECEIVER CHAMBER, AND BALANCING LINE MEANS CONNECTING SAID FIRST AND SECOND VARIABLE VOLUME PRESSURE RESPONSIVE MEANS, MEANS COUPLING SAID INPUT SIGNAL TRANSMISSION MEANS TO SAID FIRST VARIABLE VOLUME PRESSURE RESPONSIVE MEANS, AND MEANS COUPLING SAID SECOND VARIABLE VOLUME PRESSURE RESPONSIVE MEANS TO SAID OUTPUT SIGNAL TRANSMISSION MEANS TO TRANSMIT OUTPUT SIGNALS TO THE LATTER.
Inventors
- 👤 Ronald A Munier
- 👤 Norman L Meyerson
Bibliographic Details
Claims Analysis
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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) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |