Patent US2641286A successfully refreshed from Google Patents.
US2641286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for shaping electric lamp mounts
Assignee: GTE Sylvania Inc
•
Filing: 1948-05-29
•
Granted: 1953-06-09
•
Expires: 1968-05-29
Abstract
No abstract record available.
Inventors
- 👤 Gerald S Quinn
- 👤 Mazeppa D Betts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:23
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/08; H01K3/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1057088A
Cited
FR557080A
Cited
US1526716A
Cited
US1649841A
Cited
US1742966A
Cited
US1821894A
Cited
US1907533A
Cited
US2124770A
Cited
DE680887C
Cited
US2276684A
Cited
US2539903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |