Patent US2525164A successfully refreshed from Google Patents.
US2525164A
Expired / Lapsed
US
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Icing applying machine
Assignee: Doughnut Corp of America
•
Filing: 1946-12-11
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Granted: 1950-10-10
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Expires: 1966-12-11
Abstract
No abstract record available.
Inventors
- 👤 Virgil E Ackles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:58
CPC Classifications
A; A21; A21C; A21C15/00; A21C15/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US750076A
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US719896A
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US859509A
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US875189A
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US1486683A
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US2222390A
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US2373721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |