US2545308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Egg cooker
Assignee: Individual
•
Filing: 1947-06-27
•
Granted: 1951-03-13
•
Expires: 1967-06-27
Abstract
No abstract record available.
Inventors
- 👤 Ben T Ritchie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:01
CPC Classifications
A; A47; A47J; A47J29/00; A47J29/02; A47J29/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US49062A
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GB189318494A
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GB189507904A
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US886954A
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US1213148A
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US1517432A
Cited
US1599321A
Cited
GB336059A
Cited
US1850131A
Cited
US2040649A
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US2226844A
Cited
US2382222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |