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US2424686A
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US
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Assignee: Individual
•
Filing: 1944-04-17
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Granted: 1947-07-29
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Expires: 1964-04-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph B English
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:17
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/14; A47G1/142; A47G1/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577676A
Cited
US654514A
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US1331009A
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US1882236A
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US2273351A
Cited
US2292744A
Cited
US2281049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-28 | 1951-01-27 | 1951-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-28 | 1955-01-27 | 1955-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-28 | 1959-01-27 | 1959-07-29 | $7700.00 | Window Closed / Lapsed |