US3280588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for freezing ice cubes
Assignee: LA CROSSE COOLER Co
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Filing: 1965-10-23
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Granted: 1966-10-25
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Richard B Brindley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:20
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A MOLD FOR FREEZING ICE CUBES, SAID MOLD COMPRISING A BASE HAVING HEAT EXCHANGE PASSAGES IN UNITARY CONNECTION THEREWITH, AND A SERIES OF ICE CUBE MOLDING POCKETS FOR WHICH THE BASE PROVIDES CLOSURES AND WHICH COMPRISE INTERSECTING PARTITIONS BONDED TO EACH OTHER AND TO THE BASE AND HAVING LAMINAR WALL PORTIONS EACH COMPRISING A NON-METALLIC CORE PLY OF THERMALLY NON-CONDUCTIVE MATERIAL AND FACE PLIES COMPRISING HIGHLY HEAT CONDUCTIVE METAL.
Claim 2
Dependent Claim
69 words
A MOLD FOR FREEZING ICE CUBES, SAID MOLD COMPRISING A BASE HAVING HEAT EXCHANGE PASSAGES IN UNITARY CONNECTION THEREWITH, AND A SERIES OF ICE CUBE MOLDING POCKETS FOR WHICH THE BASE PROVIDES CLOSURES AND WHICH COMPRISE INTERSECTING PARTITIONS BONDED TO EACH OTHER AND TO THE BASE AND HAVING LAMINAR WALL PORTIONS EACH COMPRISING A NON-METALLIC CORE PLY OF THERMALLY NON-CONDUCTIVE MATERIAL AND FACE PLIES COMPRISING HIGHLY HEAT CONDUCTIVE METAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |