US2596838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulk delivery system for drop delivery bins
Assignee: Individual
•
Filing: 1950-06-30
•
Granted: 1952-05-13
•
Expires: 1970-06-30
Abstract
No abstract record available.
Inventors
- 👤 George P Carver
- 👤 Philip L Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:32
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US152630A
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US1715853A
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US1425965A
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US1862632A
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US2182893A
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US2233005A
Cited
US2304622A
Cited
US2387568A
Cited
US2517304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |