US2835050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier for granular materials
Assignee: Individual
•
Filing: 1954-09-02
•
Granted: 1958-05-20
•
Expires: 1974-09-02
Abstract
No abstract record available.
Inventors
- 👤 Janetti Pierfranco Bianchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:10
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/001; F26B17/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US97650A
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US2099634A
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GB487256A
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US2178818A
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US2283641A
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FR1039993A
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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) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |