US3106307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated container
Assignee: Liquefreeze Co Inc
•
Filing: 1960-08-03
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Granted: 1963-10-08
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Expires: 1980-08-03
Abstract
No abstract record available.
Inventors
- 👤 Willard L Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:02
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/04; F25; F25D; F25D23/00; F25D23/06; F25D23/062; F25D23/063; Y; Y10; Y10S; Y10S220/00; Y10S220/902
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
IN COMBINATION THREE SEPARATE, INDEPENDENT, FOAMED PLASTIC INSULATION PANELS ARRANGED SIDE BY SIDE IN LOOSE CONTACT WITH ONE ANOTHER, FREE TO MOVE, EXPAND, WARP AND CONTRACT INDEPENDENT OF EACH OTHER IN RESPONSE TO TEMPERATURE VARIATION, THE CENTRAL ONE OF THE THREE PANELS CONTAINING FREON IN GASEOUS PHASE, THE OTHER TWO PANELS CONTAINING AIR.
References Cited (Backward Citations)
US2054323A
Cited
US2226699A
Cited
US2485647A
Cited
US2552641A
Cited
US2779066A
Cited
US2969164A
Cited
US3032224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |