US2801326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Percolator heater
Assignee: General Electric Co
•
Filing: 1953-04-28
•
Granted: 1957-07-30
•
Expires: 1973-04-28
Abstract
No abstract record available.
Inventors
- 👤 Earle C Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:23
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1227721A
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US1412735A
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US1475334A
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US1816994A
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US1916369A
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US2211520A
Cited
US2213723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |