Patent US3193749A successfully refreshed from Google Patents.
US3193749A
Expired / Lapsed
US
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Dosimeter charging unit
Assignee: Telefunken AG
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Filing: 1959-08-27
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Granted: 1965-07-06
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Expires: 1979-08-27
Abstract
No abstract record available.
Inventors
- 👤 Grimm Wilhelm
- 👤 Gollasch Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/14; G01T1/142
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
FOR USE WITH A DOSIMETER WHICH HAS A CHARGE INDICATOR AND A CHARGING SWITCH, A CHARGING UNIT COMPRISING A CASING CONTAINING A SOURCE OF CHARGING VOLTAGE, SAID CASING HAVING AN OVERALL LENGTH WHICH IS GREATER THAN THAT OF THE DOSIMETER TO BE CHARGED AND BEING PROVIDED WITH A CAVITY HAVING OPPOSITE END FACES, WHICH CAVITY IS SHAPED TO BE ABLE TO RECEIVE THE DOSIMETER TO BE CHARGED, THERE BEING AT ONE END FACE OF SAID CAVITY CHARGING CONTACT MEANS ELECTRICALLY CONNECTED WITH SAID SOURCE OF CHARGING VOLTAGE, SAID CONTACT MEANS MAKING CONTACT WITH THE CHARGING SWITCH OF THE DOSIMETER AFTER THE SAME HAS BEEN PLACED INTO SAID CAVITY, THERE BEING AT THE OTHER END OF SAID CAVITY A SLANTING ABUTMENT ALONG WHICH THE DOSIMETER IS PRESSED WHILE IT IS IN THE PROCESS OF BEING INTRODUCED INTO SAID CAVITY SO THAT AT A CERTAIN POINT DURING THE INSERTION OF THE DOSIMETER INTO SAID CAVITY, THE CHARGING SWITCH OF THE DOSIMETER IS CLOSED DUE TO COUNTER PRESSURE EXERTED BY SAID CONTACT MEANS.
Claim 2
Dependent Claim
170 words
FOR USE WITH A DOSIMETER WHICH HAS A CHARGE INDICATOR AND A CHARGING SWITCH, A CHARGING UNIT COMPRISING A CASING CONTAINING A SOURCE OF CHARGING VOLTAGE, SAID CASING HAVING AN OVERALL LENGTH WHICH IS GREATER THAN THAT OF THE DOSIMETER TO BE CHARGED AND BEING PROVIDED WITH A CAVITY HAVING OPPOSITE END FACES, WHICH CAVITY IS SHAPED TO BE ABLE TO RECEIVE THE DOSIMETER TO BE CHARGED, THERE BEING AT ONE END FACE OF SAID CAVITY CHARGING CONTACT MEANS ELECTRICALLY CONNECTED WITH SAID SOURCE OF CHARGING VOLTAGE, SAID CONTACT MEANS MAKING CONTACT WITH THE CHARGING SWITCH OF THE DOSIMETER AFTER THE SAME HAS BEEN PLACED INTO SAID CAVITY, THERE BEING AT THE OTHER END OF SAID CAVITY A SLANTING ABUTMENT ALONG WHICH THE DOSIMETER IS PRESSED WHILE IT IS IN THE PROCESS OF BEING INTRODUCED INTO SAID CAVITY SO THAT AT A CERTAIN POINT DURING THE INSERTION OF THE DOSIMETER INTO SAID CAVITY, THE CHARGING SWITCH OF THE DOSIMETER IS CLOSED DUE TO COUNTER PRESSURE EXERTED BY SAID CONTACT MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |