Patent US3336985A successfully refreshed from Google Patents.
US3336985A
Expired / Lapsed
US
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Vibrating plow
Assignee: Individual
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Filing: 1964-11-30
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Granted: 1967-08-22
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Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Thelmer A Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:34
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/02; A01B35/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN AN EARTH WORKING IMPLEMENT HAVING (A) A HORIZONTAL TOOL BAR NORMAL TO THE DIRECTION OF DRAFT, (B) A PLURALITY OF PLOWS ATTACHED TO THE TOOL BAR, (C) DRAFT MEANS ATTACHED TO THE TOOL BAR FOR PULLING THE PLOWS, AND (D) MEANS FOR REGULATING THE DEPTH THE PLOW WILL ENTER THE SOIL; THE IMPROVEMENT COMPRISING: (E) A BEARING ATTACHED TO EACH PLOW, (F) EACH PLOW ATTACHED TO THE TOOL BAR WITH A RESILIENT LINK BETWEEN SAID BEARING AND TOOL BAR, (G) AN ECCENTRIC WEIGHT JOURNALLED IN EACH BEARING, AND (H) A STRETCHABLE, FLEXIBLE TORSION TRANSMISSION ELEMENT CONNECTING THE ECCENTRIC WEIGHTS, (I) DRIVE MEANS ATTACHED TO SAID TRANSMISSION ELEMENT FOR ROTATING SAME,
Claim 2
Dependent Claim
111 words
IN AN EARTH WORKING IMPLEMENT HAVING (A) A HORIZONTAL TOOL BAR NORMAL TO THE DIRECTION OF DRAFT, (B) A PLURALITY OF PLOWS ATTACHED TO THE TOOL BAR, (C) DRAFT MEANS ATTACHED TO THE TOOL BAR FOR PULLING THE PLOWS, AND (D) MEANS FOR REGULATING THE DEPTH THE PLOW WILL ENTER THE SOIL; THE IMPROVEMENT COMPRISING: (E) A BEARING ATTACHED TO EACH PLOW, (F) EACH PLOW ATTACHED TO THE TOOL BAR WITH A RESILIENT LINK BETWEEN SAID BEARING AND TOOL BAR, (G) AN ECCENTRIC WEIGHT JOURNALLED IN EACH BEARING, AND (H) A STRETCHABLE, FLEXIBLE TORSION TRANSMISSION ELEMENT CONNECTING THE ECCENTRIC WEIGHTS, (I) DRIVE MEANS ATTACHED TO SAID TRANSMISSION ELEMENT FOR ROTATING SAME,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |