Patent US2998290A successfully refreshed from Google Patents.
US2998290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable refrigerator shelf
Assignee: Motors Liquidation Co
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Filing: 1959-01-23
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Granted: 1961-08-29
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Expires: 1979-01-23
Abstract
No abstract record available.
Inventors
- 👤 Verlos G Sharpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:13
CPC Classifications
F; F25; F25D; F25D25/00; F25D25/02; F25D25/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1798825A
Cited
US1941541A
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US2119012A
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US1934370A
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US1941301A
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US2119898A
Cited
US2133835A
Cited
US2265421A
Cited
US2480250A
Cited
US2477305A
Cited
AT172704B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |