US2998690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power driven lawn rake
Assignee: Individual
•
Filing: 1957-12-16
•
Granted: 1961-09-05
•
Expires: 1977-12-16
Abstract
No abstract record available.
Inventors
- 👤 John P Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:00
CPC Classifications
A; A01; A01D; A01D76/00; A01D76/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2268250A
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US2242922A
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US2328278A
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GB550670A
Cited
US2505576A
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US2670486A
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US2642710A
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US2687607A
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US2845769A
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US2760327A
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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) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |