US3324724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring apparatus
Assignee: Karl Schmidt GmbH
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Filing: 1964-10-09
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Granted: 1967-06-13
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Expires: 1984-10-09
Abstract
No abstract record available.
Inventors
- 👤 Essers Ulf
- 👤 Heyer Guenter
- 👤 Rockschies Achim
- 👤 Adolph Norbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:05
CPC Classifications
G; G08; G08C; G08C17/00; G08C17/04; G01; G01K; G01K1/00; G01K1/02; G01K1/024; G01K13/00; G01K13/04; G01M; G01M15/00; G01M15/04; G01M15/042; G01M15/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
AN APPARATUS FOR ELECTRICALLY MEASURING THE VALUE OF A PHYSICAL PARAMETER ON A BODY MOVEABLE ALONG A PREDETERMINED PATH, WHICH COMPRISES A STATIONARY PRIMARY CIRCUIT HAVING AN ALTERNATING CURRENT GENERATOR, A COIL CONNECTED ACROSS THE OUTPUT OF SAID GENERATOR, AND AN INDICATOR CONNECTED TO SAID COIL AND GENERATOR FOR INDICATING THE AMOUNT OF ELECTRICAL ENERGY DELIVERED TO SAID COIL BY SAID GENERATOR, AND A SECONDARY CIRCUIT MOUNTED ON SAID MOVEABLE BODY, SAID SECONDARY CIRCUIT HAVING A PLURALITY OF COILS CONNECTED IN PARALLEL TO A TRANSDUCER MEANS CONSTITUTING A LOAD UPON SAID COILS, SAID TRANSDUCER MEANS BEING RESPONSIVE TO THE VALUE OF THE PHYSICAL PARAMETER TO BE MEASURED TO VARY THE LOAD UPON SAID SECONDARY CIRCUIT COILS AS A FUNCTION OF THE VALUE OF SAID PARAMETER, SAID PRIMARY CIRCUIT COIL BEING DISPOSED AT A PREDETERMINED LOCATION ALONG THE MOTION PATH OF SAID BODY, SAID SECONDARY CIRCUIT COILS BEING EACH DISPOSED AT A CHARACTERISTIC LOCATION ON THE MOVEABLE BODY TO BE POSITIONED, ONE AT A TIME DURING THE MOTION OF SAID BODY, INTO REGISTRY WITH THE PRIMARY CIRCUIT COIL FOR INTERMITTENT INDUCTIVE COUPLING THEREWITH TO TRANSFER ELECTRICAL ENERGY
Claim 2
Independent Claim
186 words
AN APPARATUS FOR ELECTRICALLY MEASURING THE VALUE OF A PHYSICAL PARAMETER ON A BODY MOVEABLE ALONG A PREDETERMINED PATH, WHICH COMPRISES A STATIONARY PRIMARY CIRCUIT HAVING AN ALTERNATING CURRENT GENERATOR, A COIL CONNECTED ACROSS THE OUTPUT OF SAID GENERATOR, AND AN INDICATOR CONNECTED TO SAID COIL AND GENERATOR FOR INDICATING THE AMOUNT OF ELECTRICAL ENERGY DELIVERED TO SAID COIL BY SAID GENERATOR, AND A SECONDARY CIRCUIT MOUNTED ON SAID MOVEABLE BODY, SAID SECONDARY CIRCUIT HAVING A PLURALITY OF COILS CONNECTED IN PARALLEL TO A TRANSDUCER MEANS CONSTITUTING A LOAD UPON SAID COILS, SAID TRANSDUCER MEANS BEING RESPONSIVE TO THE VALUE OF THE PHYSICAL PARAMETER TO BE MEASURED TO VARY THE LOAD UPON SAID SECONDARY CIRCUIT COILS AS A FUNCTION OF THE VALUE OF SAID PARAMETER, SAID PRIMARY CIRCUIT COIL BEING DISPOSED AT A PREDETERMINED LOCATION ALONG THE MOTION PATH OF SAID BODY, SAID SECONDARY CIRCUIT COILS BEING EACH DISPOSED AT A CHARACTERISTIC LOCATION ON THE MOVEABLE BODY TO BE POSITIONED, ONE AT A TIME DURING THE MOTION OF SAID BODY, INTO REGISTRY WITH THE PRIMARY CIRCUIT COIL FOR INTERMITTENT INDUCTIVE COUPLING THEREWITH TO TRANSFER ELECTRICAL ENERGY
References Cited (Backward Citations)
US2575922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |