Patent US3270579A successfully refreshed from Google Patents.
US3270579A
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Transmission
Assignee: Allis Chalmers Corp
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Filing: 1964-02-06
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Granted: 1966-09-06
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Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Paul A Whisler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:00
CPC Classifications
F; F16; F16H; F16H35/00; F16H35/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19256; Y10T74/19274; Y10T74/19372
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
IN A TRANSMISSION, THE COMBINATION OF RELATIVELY ROTATABLE POWER INPUT AND OUTPUT SHAFTS, A SELECTIVELY ENGAGEABLE AND DISENGAGEABLE GEAR TRAIN AND A TORQUE LIMITING DEVICE OPERATIVELY INTERPOSED BETWEEN SAID SHAFTS; AND AUXILIARY GEARING INDEPENDENT OF SAID TORQUE LIMITING DEVICE OPERABLE TO ESTABLISH AND INTERRUPT A DRIVING CONNECTION BETWEEN SAID SHAFTS UPON DISENGAGEMENT OF SAID GEAR TRAIN.
Claim 2
Dependent Claim
56 words
IN A TRANSMISSION, THE COMBINATION OF RELATIVELY ROTATABLE POWER INPUT AND OUTPUT SHAFTS, A SELECTIVELY ENGAGEABLE AND DISENGAGEABLE GEAR TRAIN AND A TORQUE LIMITING DEVICE OPERATIVELY INTERPOSED BETWEEN SAID SHAFTS; AND AUXILIARY GEARING INDEPENDENT OF SAID TORQUE LIMITING DEVICE OPERABLE TO ESTABLISH AND INTERRUPT A DRIVING CONNECTION BETWEEN SAID SHAFTS UPON DISENGAGEMENT OF SAID GEAR TRAIN.
References Cited (Backward Citations)
US2162786A
Cited
US2824637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |