US2439115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for drying paste products
Assignee: Individual
•
Filing: 1944-09-02
•
Granted: 1948-04-06
•
Expires: 1964-09-02
Abstract
No abstract record available.
Inventors
- 👤 Viviano Salvatore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:51
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/10; F26B15/12; F26B15/122; F26B15/126; F26B25/00; F26B25/06; F26B25/14; F26B25/18; F26B2210/00; F26B2210/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB189601223A
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US640170A
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US1997696A
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US2076836A
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US2159955A
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US2288080A
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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) | 1951-04-06 | 1951-10-06 | 1952-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-06 | 1955-10-06 | 1956-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-06 | 1959-10-06 | 1960-04-06 | $7700.00 | Window Closed / Lapsed |