Patent US2490546A successfully refreshed from Google Patents.
US2490546A
Expired / Lapsed
US
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Pan having applicator contact board frictionally supported therein
Assignee: Individual
•
Filing: 1945-09-24
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Granted: 1949-12-06
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:47
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/12; B44D3/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US245145A
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GB189613063A
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US692040A
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US987579A
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US1158676A
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US1734976A
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US2174393A
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CH197786A
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US2204190A
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US2308180A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |