US2478246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clearer for internally pocketed assorting cylinder
Assignee: Individual
•
Filing: 1945-08-29
•
Granted: 1949-08-09
•
Expires: 1965-08-29
Abstract
No abstract record available.
Inventors
- 👤 Elda E Cortese
- 👤 Ramirez Ricardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:18
CPC Classifications
B; B07; B07B; B07B13/00; B07B13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US118094A
Cited
US188641A
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US258297A
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US580496A
Cited
US658843A
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US1460463A
Cited
US2047508A
Cited
US2316986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |