Patent US2928262A successfully refreshed from Google Patents.
US2928262A
Expired / Lapsed
US
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Refrigerator
Assignee: KOCH REFRIGERATORS Inc
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Filing: 1957-10-28
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Granted: 1960-03-15
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Expires: 1977-10-28
Abstract
No abstract record available.
Inventors
- 👤 Chester K Litman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:34
CPC Classifications
F; F25; F25D; F25D19/00; F25D19/02; F25D17/00; F25D17/04; F25D17/06; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0655; F25D2317/068; F25D2317/0683; F25D2400/00; F25D2400/20; F25D25/00
Claims Analysis
Total Claims: 0
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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) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |