Patent US5111828A successfully refreshed from Google Patents.
US3690902A
Expired / Lapsed
US
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Cake package
Assignee: ROBERT S DAHL
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Filing: 1970-03-18
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Granted: 1972-09-12
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Expires: 1990-03-18
Abstract
Abstract A CAKE COVER DESIGNED TO BE DETACHABLY SECURED TO A CORRUGATED CAKE BASE OF PACKAGING A CAKE THEREIN, THE CAKE COVER INCLUDING A SIDE WALL CONSISTING ESSENTIALLY OF A PLURALITY OF VERTICAL EXTENDING SMALL RIBS, AND A PLURALITY OF VERTICALLY EXTENDING LARGE RIBS, INTERSPERSED AMONG SAID SMALL RIBS, BOTH SETS OF RIBS BEING SPACED OUTWARDLY FROM AN INNER PERIPHERAL BOUNDARY DEFINED BY THE INTERSECTION OF ADJACENT RIBS; AND A RELATIVELY RIGID DOME PORTION DESIGNED TO ENCLOSE A CAKE MOUNTED ON THE CORRUGATED CAKE BASE, AND TO BE SPACED THEREFROM WHEN THE COVER IS SECURED TO THE BASE.
Inventors
- 👤 Robert S Dahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:34
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |