US2554604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planting device
Assignee: Individual
•
Filing: 1948-04-24
•
Granted: 1951-05-29
•
Expires: 1968-04-24
Abstract
No abstract record available.
Inventors
- 👤 Herman J Vetter
- 👤 Wilbur J Vetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:44
CPC Classifications
A; A01; A01C; A01C9/00; Y; Y10; Y10T; Y10T29/00; Y10T29/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US29801A
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US261942A
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US290233A
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US372126A
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US508930A
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US594669A
Cited
FR363634A
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US832907A
Cited
US1416331A
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US1452417A
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US2047293A
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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) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |