US2737006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-conveying attachment for seed crop harvesters and the like
Assignee: Individual
•
Filing: 1954-02-26
•
Granted: 1956-03-06
•
Expires: 1974-02-26
Abstract
No abstract record available.
Inventors
- 👤 Jerome J Klingler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:34
CPC Classifications
A; A01; A01D; A01D57/00; A01D57/01; A01D57/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US78709A
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US706367A
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US859602A
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US1122375A
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US1900269A
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US2493422A
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US2459471A
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US2670586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |