Patent US2471420A successfully refreshed from Google Patents.
US2471420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible steam table
Assignee: —
•
Filing: —
•
Granted: 1949-05-31
•
Expires: 1966-05-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:22
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/2405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US213029A
Cited
US434548A
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US828801A
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US1323028A
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US878862A
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US980842A
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US1327115A
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US1505299A
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US1430006A
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US1962454A
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US2024259A
Cited
US2055564A
Cited
US2331913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |