US2880301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating units for electric frying pans and the like
Assignee: Individual
•
Filing: 1955-12-28
•
Granted: 1959-03-31
•
Expires: 1975-12-28
Abstract
No abstract record available.
Inventors
- 👤 Naxon Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:36
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/10; A47J37/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190818458A
Cited
US1063526A
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US1060265A
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US1432950A
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GB243784A
Cited
US1737498A
Cited
US1792390A
Cited
US2163457A
Cited
GB501181A
Cited
US2428899A
Cited
US2443806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |