Patent US3033524A successfully refreshed from Google Patents.
US3033524A
Expired / Lapsed
US
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Tree felling machine
Assignee: Individual
•
Filing: 1959-12-10
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Granted: 1962-05-08
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Expires: 1979-12-10
Abstract
No abstract record available.
Inventors
- 👤 Tournean Robert G Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:06
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/1967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR320245A
Cited
FR324506A
Cited
US1049697A
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US2229521A
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US2436510A
Cited
US2663952A
Cited
US2787298A
Cited
US2858626A
Cited
US2883775A
Cited
US2885799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |