Patent US2930122A successfully refreshed from Google Patents.
US2930122A
Expired / Lapsed
US
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Hydraulic tree pruner
Assignee: Individual
•
Filing: 1957-06-27
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Granted: 1960-03-29
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Expires: 1977-06-27
Abstract
No abstract record available.
Inventors
- 👤 George M Pfundt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:22
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/02; A01G3/033
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |