US2951608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated receptacle
Assignee: Liquefreeze Co Inc
•
Filing: 1958-12-08
•
Granted: 1960-09-06
•
Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:24
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US607268A
Cited
US746414A
Cited
US1675957A
Cited
US2674206A
Cited
US2663448A
Cited
US2697229A
Cited
US2797903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |