US3029967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated shipper container
Assignee: Liquefreeze Co Inc
•
Filing: 1959-01-02
•
Granted: 1962-04-17
•
Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:15
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/20; Y; Y10; Y10S; Y10S220/00; Y10S220/09; Y10S220/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US850060A
Cited
US1832904A
Cited
US1733758A
Cited
US2240916A
Cited
US2523145A
Cited
US2591151A
Cited
US2803368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |