US3441089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible lawn edger and cleaner
Assignee: Individual
•
Filing: 1966-04-12
•
Granted: 1969-04-29
•
Expires: 1986-04-12
Abstract
No abstract record available.
Inventors
- 👤 Ernest Dale Minton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:27
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/84; A01G; A01G20/00; A01G20/40; A01G20/43; A01G20/47; E; E01; E01H; E01H1/00; E01H1/08; E01H1/0809
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) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |