US2955186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric heater for cooking or the like
Assignee: Individual
•
Filing: 1957-08-05
•
Granted: 1960-10-04
•
Expires: 1977-08-05
Abstract
No abstract record available.
Inventors
- 👤 Ritter Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:43
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0208; A; A47; A47J; A47J27/00; A47J27/56; A47J27/62; F; F24; F24C; F24C15/00; F24C15/10; F24C15/102; F24C15/105; F24C15/106; G; G04; G04C; G04C23/00; G04C23/14; G04C23/16; H05B1/0213; H05B1/0225; H05B1/0227; H05B1/0252; H05B1/0258; H05B1/0261; H05B1/0266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1975658A
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US2427945A
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US2386009A
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US2581343A
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US2591849A
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US2798929A
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US2817401A
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US2715673A
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US2837621A
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US2767293A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |