US3050854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary hedge trimmer
Assignee: Individual
•
Filing: 1961-01-12
•
Granted: 1962-08-28
•
Expires: 1981-01-12
Abstract
No abstract record available.
Inventors
- 👤 Becker John
- 👤 Charles H Wagman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:09
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)
US2149463A
Cited
US2242524A
Cited
US2427265A
Cited
US2484753A
Cited
US2571455A
Cited
US2684532A
Cited
US2756555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |