Patent US2729863A successfully refreshed from Google Patents.
US2729863A
Expired / Lapsed
US
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Insulated cabinet
Assignee: General Electric Co
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Filing: 1952-12-11
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Granted: 1956-01-10
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Expires: 1972-12-11
Abstract
No abstract record available.
Inventors
- 👤 Lowell M Kurtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:48
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/06; F25D23/062; F25D2201/00; F25D2201/10; F25D2201/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1675258A
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US2000882A
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US1845353A
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US2038763A
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US2164143A
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US2084204A
Cited
US2166629A
Cited
US2256013A
Cited
US2371987A
Cited
US2495405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |