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US3009012A
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US
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Header construction
Assignee: General Electric Co
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Filing: 1958-09-12
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Granted: 1961-11-14
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Expires: 1978-09-12
Abstract
No abstract record available.
Inventors
- 👤 James P Polese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:59
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/28; H01J5/00; H01J5/32; H01J5/40; H01J2893/00; H01J2893/0033; H01J2893/0034; H01J2893/0035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2210699A
Cited
US2309973A
Cited
US2174682A
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US2244044A
Cited
US2477372A
Cited
US2577576A
Cited
US2719185A
Cited
US2716584A
Cited
GB769935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |