US2704685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for planting seeds in seed beds
Assignee: Individual
•
Filing: 1949-08-24
•
Granted: 1955-03-22
•
Expires: 1969-08-24
Abstract
No abstract record available.
Inventors
- 👤 Paul J Tyler
- 👤 Jay F Wickham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:25
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/08; Y; Y10; Y10S; Y10S47/00; Y10S47/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US389485A
Cited
US1526405A
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US2308209A
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US2356136A
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US2386076A
Cited
US2390242A
Cited
US2455701A
Cited
US2546838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-21 | 1958-09-20 | 1959-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-21 | 1962-09-20 | 1963-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-21 | 1966-09-20 | 1967-03-22 | $7700.00 | Window Closed / Lapsed |