Patent US2700723A successfully refreshed from Google Patents.
US2700723A
Expired / Lapsed
US
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Electric food heater
Assignee: RUDO ASSOCIATES
•
Filing: 1952-01-11
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Granted: 1955-01-25
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Expires: 1972-01-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Leslie S Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:54
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE16908E
Cited
US819650A
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US1414494A
Cited
AU1054227A
Cited
US2102342A
Cited
US2158133A
Cited
US2526447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |