Patent US3407579A successfully refreshed from Google Patents.
US3407579A
Expired / Lapsed
US
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Lawnmower edger attachment
Assignee: EARL L DECKER
•
Filing: 1965-07-23
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Granted: 1968-10-29
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Expires: 1985-07-23
Abstract
No abstract record available.
Inventors
- 👤 Earl L Decker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:52
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US306847A
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US1170611A
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US2937766A
Cited
US2787108A
Cited
US3057411A
Cited
US2908127A
Cited
US2939262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |