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US2431807A
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US
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Assignee: Individual
•
Filing: 1945-09-05
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Granted: 1947-12-02
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Expires: 1965-09-05
Abstract
No abstract record available.
Inventors
- 👤 Kimsey John Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:47
CPC Classifications
A; A63; A63F; A63F1/00; A63F1/06; A63F1/18; A63F3/00; A63F3/08; A63F11/00; A63F11/0051; A63F9/00; A63F9/0093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2120172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-01 | 1951-06-02 | 1951-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-01 | 1955-06-02 | 1955-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-01 | 1959-06-02 | 1959-12-02 | $7700.00 | Window Closed / Lapsed |