US2571344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Griddle cake machine
Assignee: C E DOOLIN
•
Filing: 1947-05-06
•
Granted: 1951-10-16
•
Expires: 1967-05-06
Abstract
No abstract record available.
Inventors
- 👤 Charles E Dashwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:46
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/02; A21B5/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1148129A
Cited
US1557884A
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US1809004A
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US1795828A
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US1869540A
Cited
US1932474A
Cited
US2015358A
Cited
US2003541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |