US3222558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vanadium window for an atomic particle and radiation emitting device
Assignee: General Electric Co
•
Filing: 1961-05-22
•
Granted: 1965-12-07
•
Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Robert E Hueschen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:28
CPC Classifications
H; H01; H01J; H01J33/00; H01J33/02; H01J33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A DISCHARGE DEVICE COMPRISING WALL MEANS DEFINING AN EVACUATED CHAMBER IN WHICH HIGH SPEED ELECTRONS ARE PRODUCED, AND A VANADIUM FOIL WINDOW DISPOSED ACROSS AN APERTUE IN ONE OF SAID WALL MEANS THROUGH WHICH SAID HIGH SPEED ELECTRONS MAY EXIT FROM SAID CHAMBER.
Claim 2
Dependent Claim
43 words
A DISCHARGE DEVICE COMPRISING WALL MEANS DEFINING AN EVACUATED CHAMBER IN WHICH HIGH SPEED ELECTRONS ARE PRODUCED, AND A VANADIUM FOIL WINDOW DISPOSED ACROSS AN APERTUE IN ONE OF SAID WALL MEANS THROUGH WHICH SAID HIGH SPEED ELECTRONS MAY EXIT FROM SAID CHAMBER.
References Cited (Backward Citations)
US2545595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |