US3240029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator cabinets and insulation thereof
Assignee: Motors Liquidation Co
•
Filing: 1964-05-04
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Granted: 1966-03-15
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Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 Clifford H Wurtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:32
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/06; F25D23/062; F25D23/08; F25D23/082; F25D23/085; F25D2400/00; F25D2400/04; Y; Y10; Y10S; Y10S220/00; Y10S220/23; Y10S220/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A REFRIGERATOR INCLUDING A CABINET HAVING OUTER WALLS, SLABS OF FOAM INSULATION LINING SAID OUTER WALLS, A METAL CONTAINER LOCATED WITHIN SAID OUTER WALLS, MEANS FOR COOLING SAID METAL CONTAINER, MEANS FOR PREVENTING THE CORROSION OF SAID CONTAINER BY SAID FOAM INSULATION AND FOR HOLDING SAID SLABS OF INSULATION AGAINST SAID OUTER WALLS COMPRISING A THIN FLEXIBLE WALLED SEALED BAG OF PLASTIC RESIN CONTAINING THROUGHOUT A LAYER OF FIBROUS RESILIENT INSULATING MATERIAL EXTENDING BETWEEN SAID CONTAINER AND SAID SLABS HAVING SUFFICIENT RESILIENCY TO HOLD SAID SLABS AGAINST SAID OUTER WALLS.
Claim 2
Dependent Claim
90 words
A REFRIGERATOR INCLUDING A CABINET HAVING OUTER WALLS, SLABS OF FOAM INSULATION LINING SAID OUTER WALLS, A METAL CONTAINER LOCATED WITHIN SAID OUTER WALLS, MEANS FOR COOLING SAID METAL CONTAINER, MEANS FOR PREVENTING THE CORROSION OF SAID CONTAINER BY SAID FOAM INSULATION AND FOR HOLDING SAID SLABS OF INSULATION AGAINST SAID OUTER WALLS COMPRISING A THIN FLEXIBLE WALLED SEALED BAG OF PLASTIC RESIN CONTAINING THROUGHOUT A LAYER OF FIBROUS RESILIENT INSULATING MATERIAL EXTENDING BETWEEN SAID CONTAINER AND SAID SLABS HAVING SUFFICIENT RESILIENCY TO HOLD SAID SLABS AGAINST SAID OUTER WALLS.
References Cited (Backward Citations)
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Cited
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Cited
US2779066A
Cited
US2724241A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |