Patent US3106307A successfully refreshed from Google Patents.
US3106307A
Expired / Lapsed
US
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Insulated container
Assignee: Liquefreeze Co Inc
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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 10:01
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)
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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 |