US2505872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making planter runners
Assignee: Deere and Co
•
Filing: 1946-10-19
•
Granted: 1950-05-02
•
Expires: 1966-10-19
Abstract
No abstract record available.
Inventors
- 👤 Charles H White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:01
CPC Classifications
B; B21; B21H; B21H7/00; B21H7/06; Y; Y10; Y10T; Y10T29/00; Y10T29/27; Y10T29/49; Y10T29/49448; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12271; Y10T428/12299; Y10T428/12361
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US158657A
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US726026A
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US1158294A
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US1543880A
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US1710262A
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US1673477A
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US2190429A
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US2327706A
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US2438759A
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US2334923A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |