US2515966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article gathering apparatus
Assignee: Individual
•
Filing: 1944-06-20
•
Granted: 1950-07-18
•
Expires: 1964-06-20
Abstract
No abstract record available.
Inventors
- 👤 Polisena Bernardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:49
CPC Classifications
A; A01; A01D; A01D51/00; A01D51/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US897844A
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US880887A
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US1153968A
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US1226573A
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US1572025A
Cited
US1928236A
Cited
US1907467A
Cited
US2073653A
Cited
US2208128A
Cited
US2320953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |