Patent US2558338A successfully refreshed from Google Patents.
US2558338A
Expired / Lapsed
US
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Ceramic drier
Assignee: Individual
•
Filing: 1947-11-17
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Granted: 1951-06-26
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Expires: 1967-11-17
Abstract
No abstract record available.
Inventors
- 👤 William A Clements
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:57
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/10; F26B15/12; F26B15/18; F26B21/00; F26B21/20; F26B25/00; F26B25/001; F26B25/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US687033A
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US923092A
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US1246515A
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US1369411A
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US1535705A
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US1559199A
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US1888573A
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US1915648A
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US2128697A
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US2274426A
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US2274842A
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US2360661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |