US3222855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harvesting spindle
Assignee: Individual
•
Filing: 1963-09-18
•
Granted: 1965-12-14
•
Expires: 1983-09-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred D Lasswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:09
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SPINDLE FOR A CROP HARVESTER INCLUDING A FLEXIBLE PICKER FIN MOUNTED ON THE SPINDLE FOR ROTATION THEREWITH, SAID PICKER FIN HAVING A GENERALLY CYLINDRICAL HUB, A FORWARD PORTION OF SAID HUB HAVING AN OUTWARDLY FLARING CONICAL SHAPE, AND A NOSE CONE FOR SAID SPINDLE HAVING ITS REARWARD END ABUTTING THE ENLARGED PORTION OF THE CONICAL HUB PORTION OF THE PICKERT FIN.
Claim 2
Dependent Claim
62 words
A SPINDLE FOR A CROP HARVESTER INCLUDING A FLEXIBLE PICKER FIN MOUNTED ON THE SPINDLE FOR ROTATION THEREWITH, SAID PICKER FIN HAVING A GENERALLY CYLINDRICAL HUB, A FORWARD PORTION OF SAID HUB HAVING AN OUTWARDLY FLARING CONICAL SHAPE, AND A NOSE CONE FOR SAID SPINDLE HAVING ITS REARWARD END ABUTTING THE ENLARGED PORTION OF THE CONICAL HUB PORTION OF THE PICKERT FIN.
References Cited (Backward Citations)
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Cited
US2533510A
Cited
US2692567A
Cited
US2701438A
Cited
US2825197A
Cited
US2787109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |