US2733356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation measuring instrument
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:23
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A RADIATION DOSAGE RATE METER COMPRISING AN IONIZATION CHAMBER, A RESISTOR AND A SOURCE OF POTENTIAL CONNECTED IN SERIES, AN ELECTROSCOPE HAVING A CHAMBER OF A VOLUME VERY SMALL COMPARED TO THE SAID IONIZATION CHAMBER AND A QUARTZ FIBER, MEANS CONNECTING THE JUNCTION OF SAID IONIZATION CHAMBER AND SAID RESISTOR TO SAID QUARTZ FIBER AND MEANS CONNECTING THE JUNCTION OF SAID IONIZATION CHAMEBER AND SAID POTENTIAL SOURCE TO SAID ELECTROSCOPE CHAMBER, WHEREBY A POTENTIASL IS CONTINUOUSLY APPLIED TO SAID ELECTROSCOPE AND THE DEFLECTION OF SAID FIBER
Claim 2
Dependent Claim
86 words
A RADIATION DOSAGE RATE METER COMPRISING AN IONIZATION CHAMBER, A RESISTOR AND A SOURCE OF POTENTIAL CONNECTED IN SERIES, AN ELECTROSCOPE HAVING A CHAMBER OF A VOLUME VERY SMALL COMPARED TO THE SAID IONIZATION CHAMBER AND A QUARTZ FIBER, MEANS CONNECTING THE JUNCTION OF SAID IONIZATION CHAMBER AND SAID RESISTOR TO SAID QUARTZ FIBER AND MEANS CONNECTING THE JUNCTION OF SAID IONIZATION CHAMEBER AND SAID POTENTIAL SOURCE TO SAID ELECTROSCOPE CHAMBER, WHEREBY A POTENTIASL IS CONTINUOUSLY APPLIED TO SAID ELECTROSCOPE AND THE DEFLECTION OF SAID FIBER
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) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |