US3029879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ground mulching machine
Assignee: Individual
•
Filing: 1959-10-21
•
Granted: 1962-04-17
•
Expires: 1979-10-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Le Roy Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:55
CPC Classifications
A; A01; A01B; A01B33/00; A01B33/02; A01B33/021; A01B39/00; A01B39/08; A01B39/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2449062A
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US2616348A
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US2701941A
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US2800065A
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US2765719A
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Cited
US2756654A
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US2935139A
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US2862341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |