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US3144017A Expired / Lapsed US ⏱️ 0.0 years remaining

Pill-type swallowable transmitter

Assignee: Telefunken AG
•
Filing: 1961-01-03
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Granted: 1964-08-11
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Expires: 1981-01-03
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Abstract

No abstract record available.

Inventors

  • 👤 Muth Herbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 18:43
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/07; A61B5/073

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
A PILL-TYPE SWALLOWABLE TRANSMITTER FOR TRANSMITTING TO AN EXTERNAL RECEIVER HAVING A RECEIVING COIL ELECTRICAL SIGNALS WHICH ARE INDICATIVE OF A CONDITION TO BE MEASURED IN THE DIGESTIVE SYSTEM OF A PATIENT, SAID TRANSMITTER COMPRISING, IN COMBINATION: A CASING HAVING AN INTERIOR CAVITY; TRANSMITTER CIRCUIT MEANS LOCATED WITHIN SAID INTERIOR CAVITY; TRANSMITTER CIRCUIT MEANS LOCATED WITHIN SAID INTERIOR CAVITY; AND A TRANSMITTING COIL CONNECTED TO SAID TRANSMITTER CIRCUIT MEANS, SAID TRANSMITTING COIL BEING CARRIED BY SAID CASING AND LOCATED OUTSIDE OF SAID INTERIOR CAVITY, WHEREBY THE COUPLING BETWEEN SAID COILS IS GREATER THAN IF SAID TRANSMITTING COIL WERE LOCATED WITHIN SAID INTERIOR CAVITY.
Claim 2
Dependent Claim 103 words
A PILL-TYPE SWALLOWABLE TRANSMITTER FOR TRANSMITTING TO AN EXTERNAL RECEIVER HAVING A RECEIVING COIL ELECTRICAL SIGNALS WHICH ARE INDICATIVE OF A CONDITION TO BE MEASURED IN THE DIGESTIVE SYSTEM OF A PATIENT, SAID TRANSMITTER COMPRISING, IN COMBINATION: A CASING HAVING AN INTERIOR CAVITY; TRANSMITTER CIRCUIT MEANS LOCATED WITHIN SAID INTERIOR CAVITY; TRANSMITTER CIRCUIT MEANS LOCATED WITHIN SAID INTERIOR CAVITY; AND A TRANSMITTING COIL CONNECTED TO SAID TRANSMITTER CIRCUIT MEANS, SAID TRANSMITTING COIL BEING CARRIED BY SAID CASING AND LOCATED OUTSIDE OF SAID INTERIOR CAVITY, WHEREBY THE COUPLING BETWEEN SAID COILS IS GREATER THAN IF SAID TRANSMITTING COIL WERE LOCATED WITHIN SAID INTERIOR CAVITY.

References Cited (Backward Citations)

US2069284A Cited
US2119380A Cited
US2958781A Cited
US3034356A Cited
US2993118A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-11 1968-02-10 1968-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-11 1972-02-10 1972-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-11 1976-02-10 1976-08-11 $7700.00 Window Closed / Lapsed

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