Patent US3246460A successfully refreshed from Google Patents.
US3246460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pruning machine
Assignee: FMC Corp
•
Filing: 1963-04-25
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Granted: 1966-04-19
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Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Patterson
- 👤 Jr Edward B Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:55
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/04; A01G2003/0443; A01G2003/0461
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A TREE TOPPING APPARATUS COMPRISING A FIXED MOBILE BASE, A TELESCOPING VERTICALLY EXTENDING SUPPORT ON SAID BASE, AN ELONGATED BOOM HAVING ONE END THEREOF PIVOTALLY CONNECTED TO SAID SUPPORT FOR PIVOTING IN A VERTICAL
Claim 2
Dependent Claim
34 words
A TREE TOPPING APPARATUS COMPRISING A FIXED MOBILE BASE, A TELESCOPING VERTICALLY EXTENDING SUPPORT ON SAID BASE, AN ELONGATED BOOM HAVING ONE END THEREOF PIVOTALLY CONNECTED TO SAID SUPPORT FOR PIVOTING IN A VERTICAL
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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) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |