US3001097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp base and terminal structure
Assignee: General Electric Co
•
Filing: 1959-07-02
•
Granted: 1961-09-19
•
Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 Leon J Smialek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:59
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/32; H01J5/38; H01K; H01K1/00; H01K1/42; H01K1/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |