US2515427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for electric ranges
Assignee: HOTPOINT Inc
•
Filing: 1947-10-04
•
Granted: 1950-07-18
•
Expires: 1967-10-04
Abstract
No abstract record available.
Inventors
- 👤 Herman W Schulze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:10
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1495045A
Cited
US1745420A
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US2116787A
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US2268737A
Cited
US2327632A
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US2392166A
Cited
US2430194A
Cited
US2483526A
Cited
US2450287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |