US3417470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hedge trimmer
Assignee: LEON B DAMON
•
Filing: 1967-09-26
•
Granted: 1968-12-24
•
Expires: 1987-09-26
Abstract
No abstract record available.
Inventors
- 👤 Leon B Damon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:23
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/04; A01G3/047; A01G3/053; A01G3/0535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193490A
Cited
US2263136A
Cited
US3142950A
Cited
US2985992A
Cited
US3131277A
Cited
US3050854A
Cited
US3083457A
Cited
US3097430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |