Patent US2591584A successfully refreshed from Google Patents.
US3477680A
Expired / Lapsed
US
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Device for preventing a cake from slipping on a plate
Assignee: LOUIS R FLIGER JR
•
Filing: 1967-07-21
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Granted: 1969-11-11
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Expires: 1987-07-21
Abstract
No abstract record available.
Inventors
- 👤 Louis R Fliger Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:59
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2061372A
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US920236A
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US1496282A
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US1961342A
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US2627111A
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US2829459A
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US2777308A
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US2934231A
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US3239178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |