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US2663249A
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Pancake making machine
Assignee: Individual
•
Filing: 1951-03-22
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Granted: 1953-12-22
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Expires: 1971-03-22
Abstract
No abstract record available.
Inventors
- 👤 Epstein Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:40
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/02; A21B5/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB132148A
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US623143A
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US1647594A
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USRE22399E
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US871649A
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US1382926A
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US1550183A
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US1802842A
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FR764518A
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US2001116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |