US3298252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Deere and Co
•
Filing: 1964-01-17
•
Granted: 1967-01-17
•
Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Harris
- 👤 Raymond J Meyer
- 👤 Donald I Malm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:14
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663; F16H2200/00; F16H2200/003; F16H2200/006; F16H2200/0082; F16H2200/0091; F16H2200/20; F16H2200/2002; F16H2200/2005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
A TRANSMISSION, COMPRISING: A DRIVE SHAFT; FIRST AND SECOND PLANETARY GEAR SETS ARRANGED IN SERIES AND INCLUDING A COMMON CARRIER; MEANS FOR SELECTIVELY DRIVING THE CARRIER FROM THE DRIVE SHAFT AT ANY ONE OF FOUR FORWARD SPEEDS WHEREBY THE CARRIER SERVES AS THE INPUT FOR THE SECOND GEAR SET; AN OUTPUT SHAFT DIRECTLY CONNECTED TO THE SUN GEAR OF THE SECOND PLANETARY GEAR SET; AND MEANS FOR SELECTIVELY DRIVING THE OUTPUT SHAFT SUN GEAR FROM THE CARRIER AT ANY ONE OF TWO FORWARD SPEEDS AND ONE REVERSE SPEED.
References Cited (Backward Citations)
GB272532A
Cited
US707672A
Cited
US1365195A
Cited
US1418537A
Cited
US1636800A
Cited
US1883500A
Cited
US2697368A
Cited
US2756600A
Cited
US2902888A
Cited
US2890603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |