US3422244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric blanket with a temperature responsive control circuit
Assignee: Individual
•
Filing: 1965-05-10
•
Granted: 1969-01-14
•
Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Peter Lauck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:39
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1906; G05D23/20; G05D23/24; H05B2203/00; H05B2203/002; H05B2203/003; H05B2203/013; H05B2203/017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735926A
Cited
US2262336A
Cited
US2745942A
Cited
US2889445A
Cited
US2928927A
Cited
US2967924A
Cited
US3068338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |