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US2889878A
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Sod cutting machine with gravity feed means
Assignee: Individual
•
Filing: 1956-03-07
•
Granted: 1959-06-09
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Expires: 1976-03-07
Abstract
No abstract record available.
Inventors
- 👤 William J White
- 👤 Besterda Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:08
CPC Classifications
E; E21; E21C; E21C49/00; E21C49/02; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/953; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2174; Y10T83/2209; Y10T83/2216; Y10T83/647; Y10T83/6584; Y10T83/6587; Y10T83/6588; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1626227A
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US2209412A
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US2214478A
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US2526976A
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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) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |