US3034670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power hoe
Assignee: Individual
•
Filing: 1958-01-24
•
Granted: 1962-05-15
•
Expires: 1978-01-24
Abstract
No abstract record available.
Inventors
- 👤 Lafian John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:51
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/08; E02F9/10; E02F9/12; E02F9/121; E02F9/123; E02F3/00; E02F3/04; E02F3/28; E02F3/30; E02F3/32; E02F3/36; E02F3/42; E02F3/425; E02F9/16; E02F9/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1498846A
Cited
US2383172A
Cited
US2781134A
Cited
US2812872A
Cited
US2852149A
Cited
US2838183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |