US2740726A
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Bulb coating method
Assignee: General Electric Co
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Filing: 1952-04-11
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Granted: 1956-04-03
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Expires: 1972-04-11
Abstract
No abstract record available.
Inventors
- 👤 Anderson James Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:07
CPC Classifications
H; H01; H01K; H01K3/00; B; B05; B05B; B05B13/00; B05B13/06; B05B13/0627; C; C03; C03C; C03C17/00; C03C17/001; C03C17/003; C03C17/004; C03C17/22; C03C17/23; C03C17/245; C03C17/25; H01J; H01J5/00; H01J5/02; H01J5/08; H01J9/00; H01J9/20; H01K1/00; H01K1/28; H01K1/32; H01K1/50; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/213; C03C2218/00; C03C2218/10; C03C2218/11; C03C2218/114; C03C2218/15; C03C2218/152; C03C2218/17
Claims Analysis
Total Claims: 0
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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) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |