US3365092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated food container
Assignee: ANNA M BLESSING
•
Filing: 1965-12-06
•
Granted: 1968-01-23
•
Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Anna M Blessing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:12
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0055; A47J41/0072; A47J41/0077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731996A
Cited
US1088194A
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US2096825A
Cited
US1970970A
Cited
US1956356A
Cited
US2077216A
Cited
US2077217A
Cited
US2779578A
Cited
US2695732A
Cited
US2828903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |