US3277329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balanced gaseous radiation or particle detectors
Assignee: General Electric Co
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Filing: 1961-10-31
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Granted: 1966-10-04
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Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Bernstein Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:27
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/18; G01N23/083; G01T; G01T1/00; G01T1/16; G01T1/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A BALANCED DETECTOR SYSTEM, COMPRISING: FIRST AND SECOND GAS FILLED IONIZATION CHAMBERS; A PARTICLE AND RADIATION SHIELDING ELEMENT OF HIGH ATOMIC WEIGHT METAL DISPOSED BETWEEN AT LEAST A PORTION OF SAID FIRST CHAMBER AND A PORTION OF SAID SECOND CHAMBER; AND A TUBE INTERCONNECTING THE VOLUMES OF SAID FIRST AND SECOND CHAMBERS AND FORMING AN INTEGRAL GAS-TIGHT SYSTEM THEREWITH; SAID TUBE HAVING A SHAPE WHICH PREVENTS A DIRECT LINE OF SIGHT BETWEEN SAID FIRST AND SECOND CHAMBERS THROUGH SAID TUBE.
Claim 2
Dependent Claim
80 words
A BALANCED DETECTOR SYSTEM, COMPRISING: FIRST AND SECOND GAS FILLED IONIZATION CHAMBERS; A PARTICLE AND RADIATION SHIELDING ELEMENT OF HIGH ATOMIC WEIGHT METAL DISPOSED BETWEEN AT LEAST A PORTION OF SAID FIRST CHAMBER AND A PORTION OF SAID SECOND CHAMBER; AND A TUBE INTERCONNECTING THE VOLUMES OF SAID FIRST AND SECOND CHAMBERS AND FORMING AN INTEGRAL GAS-TIGHT SYSTEM THEREWITH; SAID TUBE HAVING A SHAPE WHICH PREVENTS A DIRECT LINE OF SIGHT BETWEEN SAID FIRST AND SECOND CHAMBERS THROUGH SAID TUBE.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |