US3253588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bio-instrumentation apparatus
Assignee: Lear Siegler Inc
•
Filing: 1962-02-01
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Granted: 1966-05-31
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Expires: 1982-02-01
Abstract
No abstract record available.
Inventors
- 👤 Robert F Vuilleumier
- 👤 David W Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:46
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/0002; Y; Y10; Y10S; Y10S128/00; Y10S128/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A PHYSIOLOGICAL MICROSENSOR COMPRISING IN COMBINATION: (1) TRANSDUCER MEANS FOR SENSING A PREDETERMINED PHYSIOLOGICAL PHENOMENON AND PROVIDING AN ELECTRICAL FIRST OUTPUT SIGNAL, (2) AMPLIFIER MEANS CONNECTED TO SAID TRANSDUCER MEANS TO RECEIVE AND AMPLIFY SAID FIRST OUTPUT SIGNAL AND PROVIDE AN AMPLIFIED FIRST OUTPUT SIGNAL, (3) MODULATOR MEANS CONNECTED TO SAID AMPLIFIER MEANS FOR RECEIVING THE SAID AMPLIFIED FIRST OUTPUT SIGNAL AND PROVIDE A MODULATION SIGNAL OUTPUT, (4) TRANSMITTING ANTENNA, (5) TRANSMITTER MEANS CONNECTED TO SAID MODULATOR MEANS AND SAID TRANSMITTING ANTENNA TO RECEIVE SAID MODULATION SIGNAL AND TO TRANSMIT A MODULATED INTELLIGENCE SIGNAL AT A FIRST FREQUENCY BY WAY OF SAID TRANSMITTING ANTENNA, AND (6) POWER SUPPLY MEANS, INCLUDING A RECEIVER CIRCUIT MEANS, TUNED FOR RECEIVING AN INTERROGATING SIGNAL AT A FREQUENCY DIFFERENT FROM SAID FIRST FREQUENCY AND MEANS FOR CONVERTING SAID INTERROGATING SIGNAL INTO ELECTRIC POWER AND FOR FEEDING SAID POWER TO SAID AMPLIFIER MEANS, SAID MODULATOR MEANS AND SAID TRANSMITTER MEANS.
Claim 2
Dependent Claim
154 words
A PHYSIOLOGICAL MICROSENSOR COMPRISING IN COMBINATION: (1) TRANSDUCER MEANS FOR SENSING A PREDETERMINED PHYSIOLOGICAL PHENOMENON AND PROVIDING AN ELECTRICAL FIRST OUTPUT SIGNAL, (2) AMPLIFIER MEANS CONNECTED TO SAID TRANSDUCER MEANS TO RECEIVE AND AMPLIFY SAID FIRST OUTPUT SIGNAL AND PROVIDE AN AMPLIFIED FIRST OUTPUT SIGNAL, (3) MODULATOR MEANS CONNECTED TO SAID AMPLIFIER MEANS FOR RECEIVING THE SAID AMPLIFIED FIRST OUTPUT SIGNAL AND PROVIDE A MODULATION SIGNAL OUTPUT, (4) TRANSMITTING ANTENNA, (5) TRANSMITTER MEANS CONNECTED TO SAID MODULATOR MEANS AND SAID TRANSMITTING ANTENNA TO RECEIVE SAID MODULATION SIGNAL AND TO TRANSMIT A MODULATED INTELLIGENCE SIGNAL AT A FIRST FREQUENCY BY WAY OF SAID TRANSMITTING ANTENNA, AND (6) POWER SUPPLY MEANS, INCLUDING A RECEIVER CIRCUIT MEANS, TUNED FOR RECEIVING AN INTERROGATING SIGNAL AT A FREQUENCY DIFFERENT FROM SAID FIRST FREQUENCY AND MEANS FOR CONVERTING SAID INTERROGATING SIGNAL INTO ELECTRIC POWER AND FOR FEEDING SAID POWER TO SAID AMPLIFIER MEANS, SAID MODULATOR MEANS AND SAID TRANSMITTER MEANS.
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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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |