US2510041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric blanket control
Assignee: Landers Frary and Clark
•
Filing: 1948-04-22
•
Granted: 1950-05-30
•
Expires: 1968-04-22
Abstract
No abstract record available.
Inventors
- 👤 Arnold E Rudahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:37
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/014; H05B2203/017
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE623503C
Cited
US915974A
Cited
US1183814A
Cited
GB144669A
Cited
US1437005A
Cited
US1694264A
Cited
US1826477A
Cited
GB338880A
Cited
US2149542A
Cited
US2195958A
Cited
US2429453A
Cited
GB2439842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |