US3664568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated plastic bucket
Assignee: SWEETHEART PROPERTIES Inc A CORP OF
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Filing: 1969-11-24
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Granted: 1972-05-23
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Expires: 1989-11-24
Abstract
Abstract A CONTAINER HAVING A WRAPPED SIDE WALL OF FOAM PLASTIC SHEET MATERIAL WITH THE SIDE MARGINS OVERLAPPED AND WELDED TOGETHER, AND A SEPARATELY FORMED BOTTOM HAVING A CENTRAL PORTION GENERALLY PERPENDICULAR TO THE CONTAINER AXIS AND WITH AN ANNULAR SKIRT EXTENDING AWAY FROM THE PLANE OF THE CENTRAL PORTION AND SEALED TO THE LOWER MARGIN OF THE SIDE WALL. A LID MADE OF THE SAME MATERIAL FITS OVER THE UPPER MARGIN OF THE CONTAINER.
Inventors
- 👤 Gene D Macdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:43
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0204; B65D43/0212; B65D21/00; B65D21/02; B65D21/0209; B65D21/0217; B65D21/0219; B65D21/0233; B65D47/00; B65D47/36; B65D81/00; B65D81/38; B65D81/3865; B65D81/3867; B65D2205/00; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00027; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00296; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00527; B65D2543/00537; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/00657; B65D2543/00675; B65D2543/00685; B65D2543/00712; B65D2543/00722; B65D2543/0074; B65D2543/00787; B65D2543/00796; B65D2543/00824; B65D2543/00833; B65D2543/00851
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) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |