US2983838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp base and terminal means therefor
Assignee: Westinghouse Electric Corp
•
Filing: 1959-01-02
•
Granted: 1961-05-09
•
Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 Pechy William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:41
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/50; H01J5/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2899671A
Cited
US2156048A
Cited
US2627048A
Cited
US2730689A
Cited
US2716739A
Cited
US2771589A
Cited
US2860502A
Cited
US2886629A
Cited
US2860274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |