Patent US3495487A successfully refreshed from Google Patents.
US3495487A
Expired / Lapsed
US
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Method of and apparatus for slitting sod pads
Assignee: Individual
•
Filing: 1967-01-09
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Granted: 1970-02-17
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Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 William W Miner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:18
CPC Classifications
A; A01; A01G; A01G20/00; A01G20/10; A01G20/12; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/952; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2105; Y10T83/2107; Y10T83/2109; Y10T83/2118; Y10T83/465; Y10T83/4705; Y10T83/929; Y10T83/9372; Y10T83/9408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |