US3074446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for harvesting trees
Assignee: Individual
•
Filing: 1960-09-23
•
Granted: 1963-01-22
•
Expires: 1980-09-23
Abstract
No abstract record available.
Inventors
- 👤 Oliver L Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:54
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/08; A01G23/091; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6587; Y10T83/66; Y10T83/667
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
A TREE HARVESTING MACHINE COMPRISING: A VEHICLE FRAME; MOVABLE FRAME MEANS MOUNTED ON SAID VEHICLE FRAME FOR SWINGING ADJUSTMENT IN A HORIZONTAL DIRECTION; AN OPEN RIGID NORMALLY VERTICALLY EXTENDING JAW POSITIONED ALONGSIDE SAID VEHICLE FRAME AND PIVOTALLY MOUNTED ON SAID MOVABLE FRAME MEANS FOR ROTATION ABOUT A HORIZONTAL AXIS RELATIVE TO SAID MOVABLE FRAME; GRIPPING MEANS MOUNTED ON SAID JAW ADAPTED TO RADIALLY GRIP A TREE TRUNK POSITIONED THEREIN, SAID GRIPPING MEANS BEING FURTHER ADAPTED TO EFFECT LONGITUDINAL MOTION OF A TREE TRUNK ENGAGED THEREBY; POWER MEANS OPERATIVELY CONNECTED BETWEEN SAID JAW AND SAID MOVABLE FRAME MEANS ADAPTED TO ANGULARLY
References Cited (Backward Citations)
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |