Patent US2364942A successfully refreshed from Google Patents.
US2569730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor seat
Assignee: Individual
•
Filing: 1947-07-26
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Granted: 1951-10-02
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Expires: 1967-07-26
Abstract
No abstract record available.
Inventors
- 👤 Edward M O'donnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:23
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US75306A
Cited
US383868A
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CA205034A
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US918249A
Cited
US1616546A
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US1697093A
Cited
US2409714A
Cited
US2489981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |