Patent US5442384A successfully refreshed from Google Patents.
Patent US3098532A successfully refreshed from Google Patents.
US3098532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wear plate unit for scarifier shanks
Assignee: Individual
•
Filing: 1961-02-06
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Granted: 1963-07-23
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Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 James A Green
- 👤 Dobbratz Walta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:03
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/20; A01B35/22; A01B35/225; E; E02; E02F; E02F9/00; E02F9/28; E02F9/2875
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A WEAR PLATE UNIT FOR A SCARIFIER SHANK OF SAUBSTANTIALLY RECTANGUALR FORM IN SECTION AND WHICH INCLUDES AN UPPER STRAIGHT BAR PORTION AND A FOIOT EXTENDING FORWARD LY AND DOWNWARDLY FROM THE LOWER END OF THE BAR PORTION, THE FORWARD EDGE OF THE FOOT BEING DISPOSED AT AN ANGLE TO THE FORWARD EDGE OF THE BAR PORTION, THERE BEING A SCARIFYING TOOTH REMOVABLY MOUNTED ON THE FOOT AND WHOSE UPPER EDGE IS BELOW THE UPPER END OF THE FOOT; THE UNIT COMPRISING A PLATE ADAPTED TO UPSTAND IN FRONT OF THE SHANK FROM A POINT ADJACENT AND ABOVE THE UPPER END OF THE TOOTH AND TO FOLLOW AND SUBSTANTIALLY ENGAGE SUCH FORWARD EDGES OF THE FOOT AND BAR PORTION TO AN UPPER END TERMINATION A PREDETERMINED DISTANCE ABOVE THE JUNCTION OF SAID EDGES, AND A COLLAR PROJECTING REARWARDLY FROM THE PLATE AND SLIDABLY EMBRACIONG THE SHANK ABOVE AND FROM A POINT ADJACENT THE TOOTH.
Claim 2
Dependent Claim
154 words
A WEAR PLATE UNIT FOR A SCARIFIER SHANK OF SAUBSTANTIALLY RECTANGUALR FORM IN SECTION AND WHICH INCLUDES AN UPPER STRAIGHT BAR PORTION AND A FOIOT EXTENDING FORWARD LY AND DOWNWARDLY FROM THE LOWER END OF THE BAR PORTION, THE FORWARD EDGE OF THE FOOT BEING DISPOSED AT AN ANGLE TO THE FORWARD EDGE OF THE BAR PORTION, THERE BEING A SCARIFYING TOOTH REMOVABLY MOUNTED ON THE FOOT AND WHOSE UPPER EDGE IS BELOW THE UPPER END OF THE FOOT; THE UNIT COMPRISING A PLATE ADAPTED TO UPSTAND IN FRONT OF THE SHANK FROM A POINT ADJACENT AND ABOVE THE UPPER END OF THE TOOTH AND TO FOLLOW AND SUBSTANTIALLY ENGAGE SUCH FORWARD EDGES OF THE FOOT AND BAR PORTION TO AN UPPER END TERMINATION A PREDETERMINED DISTANCE ABOVE THE JUNCTION OF SAID EDGES, AND A COLLAR PROJECTING REARWARDLY FROM THE PLATE AND SLIDABLY EMBRACIONG THE SHANK ABOVE AND FROM A POINT ADJACENT THE TOOTH.
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |