US2689945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling lamp adapter
Assignee: General Electric Co
•
Filing: 1952-06-24
•
Granted: 1954-09-21
•
Expires: 1972-06-24
Abstract
No abstract record available.
Inventors
- 👤 George B Benander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:41
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/92; F; F21; F21V; F21V17/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1361461A
Cited
US1478119A
Cited
US1875270A
Cited
US1333182A
Cited
US1572906A
Cited
US1857178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |