Patent US3107476A successfully refreshed from Google Patents.
US3107476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side delivery rake
Assignee: Massey Ferguson Inc
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Filing: 1962-05-25
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Granted: 1963-10-22
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Expires: 1982-05-25
Abstract
No abstract record available.
Inventors
- 👤 William A Wathen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:04
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02; A01D78/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN AN IMPLEMENT SUCH AS A SIDE DELIVERY RAKE OR THE LIKE OF THE TYPE HAVING A TRANSPORTABLE MAIN FRAME AND AN IMPLEMENT-SUPPORTING SUBFRAME CARRIED THEREBY; THE IMPROVEMENT COMPRISING SUSPENSION MEANS CONCURRENTLY VERTICALLY ADJUSTABLY SUPPORTING SAID MAIN FRAME AND SAID SUBFRAME RELATIVE TO EACH OTHER AND THE GROUND, SAID SUSPENSION MEANS COMPRISING SUSPENSION ARM MEANS PIVOTALLY MOUNTED ON SAID MAIN FRAME FOR OSCILLATION THEREON, GROUND-ENGAGING WHEEL MEANS ROTATABLY SUPPORTED ON SAID ARM MEANS FOR TRANSPORTING SAID MAIN FRAME, MEANS PIVOTALLY CONNECTING SAID ARM MEANS TO SAID SUBFRAME, AND CONTROL MEANS OPERATIVELY CONNECTING SAID MAIN FRAME TO SAID ARM MEANS TO CONTROL OSCILLATORY MOVEMENT OF THE LATTER ON SAID MAIN FRAME.
Claim 2
Dependent Claim
110 words
IN AN IMPLEMENT SUCH AS A SIDE DELIVERY RAKE OR THE LIKE OF THE TYPE HAVING A TRANSPORTABLE MAIN FRAME AND AN IMPLEMENT-SUPPORTING SUBFRAME CARRIED THEREBY; THE IMPROVEMENT COMPRISING SUSPENSION MEANS CONCURRENTLY VERTICALLY ADJUSTABLY SUPPORTING SAID MAIN FRAME AND SAID SUBFRAME RELATIVE TO EACH OTHER AND THE GROUND, SAID SUSPENSION MEANS COMPRISING SUSPENSION ARM MEANS PIVOTALLY MOUNTED ON SAID MAIN FRAME FOR OSCILLATION THEREON, GROUND-ENGAGING WHEEL MEANS ROTATABLY SUPPORTED ON SAID ARM MEANS FOR TRANSPORTING SAID MAIN FRAME, MEANS PIVOTALLY CONNECTING SAID ARM MEANS TO SAID SUBFRAME, AND CONTROL MEANS OPERATIVELY CONNECTING SAID MAIN FRAME TO SAID ARM MEANS TO CONTROL OSCILLATORY MOVEMENT OF THE LATTER ON SAID MAIN FRAME.
References Cited (Backward Citations)
US2597828A
Cited
US2781626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |