← Back to Patent Explorer
US3193749A Expired / Lapsed US ⏱️ 0.0 years remaining

Dosimeter charging unit

Assignee: Telefunken AG
•
Filing: 1959-08-27
•
Granted: 1965-07-06
•
Expires: 1979-08-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 05:18
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)

US2765413A Cited
US2770765A Cited
US2780766A Cited
US2751544A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag