US2864485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp mount positioner
Assignee: GTE Sylvania Inc
•
Filing: 1955-06-17
•
Granted: 1958-12-16
•
Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Ernest E Yeo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:23
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/46; H01J2893/00; H01J2893/0096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2252498A
Cited
US2332058A
Cited
US2415997A
Cited
US2641371A
Cited
FR1037574A
Cited
US2723743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |