Patent US2525463A successfully refreshed from Google Patents.
US2525463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for electric blankets and the like
Assignee: General Electric Co
•
Filing: 1947-08-30
•
Granted: 1950-10-10
•
Expires: 1967-08-30
Abstract
No abstract record available.
Inventors
- 👤 Jr David C Spooner
- 👤 George C Crowley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:49
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/002; H05B2203/003; H05B2203/014
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US615388A
Cited
US1173448A
Cited
US1798854A
Cited
US1690898A
Cited
US1921343A
Cited
US1864487A
Cited
US1821629A
Cited
US1831605A
Cited
US2027531A
Cited
US1934387A
Cited
US1895060A
Cited
US2035035A
Cited
US2013172A
Cited
US2344820A
Cited
US2403803A
Cited
US2489098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |