US2602899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Introduction of specimens into discharge vessels
Assignee: General Electric Co
•
Filing: 1950-11-29
•
Granted: 1952-07-08
•
Expires: 1970-11-29
Abstract
No abstract record available.
Inventors
- 👤 Richard S Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:56
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/02; H01J37/20; H01J37/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2264210A
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US2208406A
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US2218886A
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US2440067A
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US2512947A
Cited
US2508317A
Cited
US2510349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |