Patent US2572049A successfully refreshed from Google Patents.
US2572049A
Expired / Lapsed
US
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Apparatus for making marshmallows
Assignee: ET Oakes Corp
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Filing: 1947-05-21
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Granted: 1951-10-23
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Expires: 1967-05-21
Abstract
No abstract record available.
Inventors
- 👤 Earle T Oakes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:17
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/0205; A23G3/0215; A23G3/0221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US581206A
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AT2650B
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US1080445A
Cited
US1584635A
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US1471697A
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US1670593A
Cited
US2245112A
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US2445617A
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US2478893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |