Patent US3311248A successfully refreshed from Google Patents.
US3311248A
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US
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Insulated jar
Assignee: Dart Industries Inc
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Filing: 1964-11-18
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Granted: 1967-03-28
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Expires: 1984-11-18
Abstract
No abstract record available.
Inventors
- 👤 Paul A Marchant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:17
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/0068; A47; A47J; A47J41/00; A47J41/0055; A47J41/0072; A47J41/0077; B; B65; B65D; B65D11/00; B65D11/16; B65D81/00; B65D81/38; B65D81/3865; B65D81/3869; A45D2200/00; A45D2200/15; A45D2200/152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |