Patent US3755816A successfully refreshed from Google Patents.
US2610757A
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US
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Insulated container
Assignee: PLASTIC SHEET FABRICATION Inc
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Filing: 1947-02-10
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Granted: 1952-09-16
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Expires: 1967-02-10
Abstract
No abstract record available.
Inventors
- 👤 Jan S Irvine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:26
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; B65D81/3876; B65D81/3886
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1434783A
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US1594358A
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US1732099A
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US2206059A
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US2135956A
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US2288072A
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US2495636A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |