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US3428103A
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US
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Insulated container for pizza pies
Assignee: JEAN L WALSH
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Filing: 1967-05-29
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Granted: 1969-02-18
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Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 Jean L Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:54
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/14; A47J47/145; B; B65; B65D; B65D81/00; B65D81/38; B65D81/3888; B65D81/3897
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1755548A
Cited
US2623566A
Cited
US2563933A
Cited
US2575893A
Cited
US2661785A
Cited
GB754637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |