Patent US3209604A successfully refreshed from Google Patents.
US3209604A
Expired / Lapsed
US
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Tractor drive attachment
Assignee: Individual
•
Filing: 1962-09-25
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Granted: 1965-10-05
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Expires: 1982-09-25
Abstract
No abstract record available.
Inventors
- 👤 John D Mitchell
- 👤 Paul M Page
- 👤 Wood Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:27
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/28; B62; B62D; B62D49/00; B62D49/06; F; F16; F16H; F16H7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
IN THE KNOWN COMBINATION OF A TRACTOR AND A HARVESTING UNIT, TRANSPLANTER UNIT OR THE LIKE ASSOCIATED WITH SAID TRACTOR, SAID TRACTOR INCLUDING AN ENGINE, A GENERATOR DRIVEN BY SAID TRACTOR ENGINE AND A POWER TAKE-OFF UNIT OPERATIVELY ASSOCIATED WITH THE REAR OF THE TRACTOR ENGINE, THE IMPROVEMENT WHICH COMPRISES: (A) A FIRST PULLEY MOUNTED ON THE SHAFT OF SAID GENERATOR, (B) A FIRST PULLEY BELT OPERATIVELY ENGAGING AND INTERCONNECTING THE OUTER SURFACE OF SAID FIRST PULLEY AND THE OUTER SURFACE OF A SECOND PULLEY, (C) SAID SECOND PULLEY BEING MOUNTED ONTHE FORWARD END OF A FIRST ELONGATED POWER TRANSMISSION SHAFT BEING (D) SAID FIRST ELONGATED POWER TRANSMISSION SHAFT BEING MOUNTED HORIZONTALLY ABOVE THE GROUND AND LATERALLY OFFSET FROM SAID TRACTOR ENGINE BY TWO MOUNTING BRACKETS ENGAGING ADJACENT OPPOSITE ENDS OF SAID SHAFT AND ATTACHED TO SAID APART PORTIONS OF SAID TRACTOR FRAME, (E) A THIRD PULLEY BEING MOUNTED ON SAID FIRST ELONGATED POWER TRANSMISSION SHAFT REARWARDLY OF SAID FIRST PULLEY, (F) A SECOND PULLEY BELT OPERATIVELY ENGAGING AND INTERCONNECTING THE OUTER SURFACE OF SAID THIRD PULLEY AND THE OUTER SURFACE OF A FOURTH PULLEY,
Claim 2
Dependent Claim
185 words
IN THE KNOWN COMBINATION OF A TRACTOR AND A HARVESTING UNIT, TRANSPLANTER UNIT OR THE LIKE ASSOCIATED WITH SAID TRACTOR, SAID TRACTOR INCLUDING AN ENGINE, A GENERATOR DRIVEN BY SAID TRACTOR ENGINE AND A POWER TAKE-OFF UNIT OPERATIVELY ASSOCIATED WITH THE REAR OF THE TRACTOR ENGINE, THE IMPROVEMENT WHICH COMPRISES: (A) A FIRST PULLEY MOUNTED ON THE SHAFT OF SAID GENERATOR, (B) A FIRST PULLEY BELT OPERATIVELY ENGAGING AND INTERCONNECTING THE OUTER SURFACE OF SAID FIRST PULLEY AND THE OUTER SURFACE OF A SECOND PULLEY, (C) SAID SECOND PULLEY BEING MOUNTED ONTHE FORWARD END OF A FIRST ELONGATED POWER TRANSMISSION SHAFT BEING (D) SAID FIRST ELONGATED POWER TRANSMISSION SHAFT BEING MOUNTED HORIZONTALLY ABOVE THE GROUND AND LATERALLY OFFSET FROM SAID TRACTOR ENGINE BY TWO MOUNTING BRACKETS ENGAGING ADJACENT OPPOSITE ENDS OF SAID SHAFT AND ATTACHED TO SAID APART PORTIONS OF SAID TRACTOR FRAME, (E) A THIRD PULLEY BEING MOUNTED ON SAID FIRST ELONGATED POWER TRANSMISSION SHAFT REARWARDLY OF SAID FIRST PULLEY, (F) A SECOND PULLEY BELT OPERATIVELY ENGAGING AND INTERCONNECTING THE OUTER SURFACE OF SAID THIRD PULLEY AND THE OUTER SURFACE OF A FOURTH PULLEY,
References Cited (Backward Citations)
US2290835A
Cited
US2397613A
Cited
US2595336A
Cited
US2618979A
Cited
US2795286A
Cited
US2810293A
Cited
US2923171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |