Patent US3340934A successfully refreshed from Google Patents.
US3340934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural implement
Assignee: Individual
•
Filing: 1964-05-05
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Granted: 1967-09-12
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Hugh B Wycoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:44
CPC Classifications
A; A01; A01B; A01B49/00; A01B49/04; A01B35/00; A01B35/02; A01B35/04; Y; Y10; Y10S; Y10S111/00; Y10S111/924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A SOIL TILLING IMPLEMENT COMPRISING, IN COMBINATION, A FRAME, A SUBSTANTIALLY U-SHAPED BLADE DEPENDING FROM SAID FRAME, A PLURALITY OF REARWARDLY EXTENDING SOIL TILLING TINES PIVOTALLY SECURED FOR VERTICAL MOVEMENT ADJACENT THE REAR EDGE OF SAID BLADE, MEANS CARRIED BY SAID FRAME FOR OSCILLATING SAID TINES IN A VERTICAL PLANE, SAID OSCILLATING MEANS INCLUDING A PAIR OF GENERALLY PARALLEL RODS, MEANS ARTICULATELY SECURING ALTERNATE ONE OF SAID TINES TO ONE OF SAID RODS, MEANS FURTHER ARTICULATELY SECURING ALTERNATE ONES OF SAID TINES TO THE OTHER OF SAID RODS, AND MEANS FOR IMPARTING OSCILLATING MOVEMENT TO SAID RODS WHEREBY SAID TINES ARE SIMILARLY OSCILLATED.
Claim 2
Dependent Claim
103 words
A SOIL TILLING IMPLEMENT COMPRISING, IN COMBINATION, A FRAME, A SUBSTANTIALLY U-SHAPED BLADE DEPENDING FROM SAID FRAME, A PLURALITY OF REARWARDLY EXTENDING SOIL TILLING TINES PIVOTALLY SECURED FOR VERTICAL MOVEMENT ADJACENT THE REAR EDGE OF SAID BLADE, MEANS CARRIED BY SAID FRAME FOR OSCILLATING SAID TINES IN A VERTICAL PLANE, SAID OSCILLATING MEANS INCLUDING A PAIR OF GENERALLY PARALLEL RODS, MEANS ARTICULATELY SECURING ALTERNATE ONE OF SAID TINES TO ONE OF SAID RODS, MEANS FURTHER ARTICULATELY SECURING ALTERNATE ONES OF SAID TINES TO THE OTHER OF SAID RODS, AND MEANS FOR IMPARTING OSCILLATING MOVEMENT TO SAID RODS WHEREBY SAID TINES ARE SIMILARLY OSCILLATED.
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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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |