Patent US2473261A successfully refreshed from Google Patents.
US2473261A
Expired / Lapsed
US
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Transplanter
Assignee: Individual
•
Filing: 1945-06-04
•
Granted: 1949-06-14
•
Expires: 1965-06-04
Abstract
No abstract record available.
Inventors
- 👤 Guy P Ruhl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:01
CPC Classifications
A; A01; A01C; A01C11/00; A01C11/02; Y; Y10; Y10S; Y10S111/00; Y10S111/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US77802A
Cited
US518657A
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US556588A
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US1222921A
Cited
US1517715A
Cited
US1765467A
Cited
GB333614A
Cited
US1807474A
Cited
US1926476A
Cited
US2230643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |