Patent US2736816A successfully refreshed from Google Patents.
US2736816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ionization chamber
Assignee: General Electric Co
•
Filing: 1953-04-24
•
Granted: 1956-02-28
•
Expires: 1973-04-24
Abstract
No abstract record available.
Inventors
- 👤 David H Morley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:12
CPC Classifications
H; H01; H01J; H01J47/00; H01J47/12; H01J47/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN IONIZATION CHAMBER COMPRISING A HOLLOW CYLINDRICAL COLLECTOR ELECTRODE EXTENDING ALONG A GIVEN AXIS, A CYLINDRICAL HIGH VOLTAGE ELECTRODE SURROUNDING SAID COLLECTOR ELECTRODE AND COAXIAL THEREWITH, A PAIR OF METALLIC END DISKS INSULATINGLY, SUPPORTED FROM SAID HIGH VOLTAGE ELECTRODE AND PORTIONS, AND MEANS FOR INSULATINGLY SUPPORTING SAID COLLECTOR ELECTRODE FROM SAID END DISKS COMPRISING AN AXIALLY DISPOSED SUPPORT ROD POSITIONED WITHIN SAID COLLECTOR ELECTRODE ALONG THE AXIS THEREOF AND FIXED AT EACH END TO SAID END DISKS, AN INSULATING BUSHING SURROUNDING A PORTION OF SAID ROD NEAR EACH END THEREOF AND FIXED THEREOF, AND A METALLIC FLANGE MEMBER SECURED BETWEEN EACH END OF SAID COLLECTOR ELECTRODE AND SAID BUSHING.
Claim 2
Dependent Claim
109 words
AN IONIZATION CHAMBER COMPRISING A HOLLOW CYLINDRICAL COLLECTOR ELECTRODE EXTENDING ALONG A GIVEN AXIS, A CYLINDRICAL HIGH VOLTAGE ELECTRODE SURROUNDING SAID COLLECTOR ELECTRODE AND COAXIAL THEREWITH, A PAIR OF METALLIC END DISKS INSULATINGLY, SUPPORTED FROM SAID HIGH VOLTAGE ELECTRODE AND PORTIONS, AND MEANS FOR INSULATINGLY SUPPORTING SAID COLLECTOR ELECTRODE FROM SAID END DISKS COMPRISING AN AXIALLY DISPOSED SUPPORT ROD POSITIONED WITHIN SAID COLLECTOR ELECTRODE ALONG THE AXIS THEREOF AND FIXED AT EACH END TO SAID END DISKS, AN INSULATING BUSHING SURROUNDING A PORTION OF SAID ROD NEAR EACH END THEREOF AND FIXED THEREOF, AND A METALLIC FLANGE MEMBER SECURED BETWEEN EACH END OF SAID COLLECTOR ELECTRODE AND SAID BUSHING.
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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |