US2733346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oppenheimer
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
2026-11-04 12:01
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/26; H01J49/28; H01J49/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN ION GENERATOR FOR A CALUTRON COMPRISING AN ARC BLOCK HAVING AN INONIZING CHAMBER THEREIN OPEN AT BOTH ENDS AND A SLOT IN ONE WALL THEREOF EXTENDING FROM ONE END SUBSTANTIALLY TO THE OTHER END, AN ELECTRON EMITTING SURFACE DISPOSED ADJACENT SAID BLOCK TO OVERLIE ONE END OF SAID CHAMBER AND SAID SLOT, AN ANODE DISPOSED AT THE OTHER END OF SAID CHAMBER, MEANS CONNECTED TO SAID SURFACE FOR RENDERING THE SAME ELECTRON EMMISIVE, MEANS CONNECTED BETWEEN SAID SURFACE AND SAID BLOCK FOR MAINTAINING AN ARC THEREBETWEEN ALONG THE LENGTH OF SAID SLOT, AND MEANS CONNECTED BETWEEN SAID SURFACE AND SAID ANODE FOR MAINTAINING AN ARC THROUGH SAID CHAMBER.
Claim 2
Dependent Claim
109 words
AN ION GENERATOR FOR A CALUTRON COMPRISING AN ARC BLOCK HAVING AN INONIZING CHAMBER THEREIN OPEN AT BOTH ENDS AND A SLOT IN ONE WALL THEREOF EXTENDING FROM ONE END SUBSTANTIALLY TO THE OTHER END, AN ELECTRON EMITTING SURFACE DISPOSED ADJACENT SAID BLOCK TO OVERLIE ONE END OF SAID CHAMBER AND SAID SLOT, AN ANODE DISPOSED AT THE OTHER END OF SAID CHAMBER, MEANS CONNECTED TO SAID SURFACE FOR RENDERING THE SAME ELECTRON EMMISIVE, MEANS CONNECTED BETWEEN SAID SURFACE AND SAID BLOCK FOR MAINTAINING AN ARC THEREBETWEEN ALONG THE LENGTH OF SAID SLOT, AND MEANS CONNECTED BETWEEN SAID SURFACE AND SAID ANODE FOR MAINTAINING AN ARC THROUGH SAID CHAMBER.
References Cited (Backward Citations)
No citation records indexed.
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 |